201021444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 607501440

約数和(自身を除く): 406479996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 37, 38, 39, 47, 52, 57, 74, 76, 78, 94, 111, 114, 117, 141, 148, 156, 169, 171, 188, 222, 228, 234, 247, 282, 333, 338, 342, 423, 444, 468, 481, 494, 507, 564, 611, 666, 676, 684, 703, 741, 846, 893, 962, 988, 1014, 1222, 1332, 1406, 1443, 1482, 1521, 1692, 1739, 1786, 1833, 1924, 2028, 2109, 2223, 2444, 2679, 2812, 2886, 2964, 3042, 3211, 3478, 3572, 3666, 4218, 4329, 4446, 5217, 5358, 5499, 5772, 6084, 6253, 6327, 6422, 6956, 7332, 7943, 8037, 8436, 8658, 8892, 9139, 9633, 10434, 10716, 10998, 11609, 12506, 12654, 12844, 15651, 15886, 16074, 17316, 18278, 18759, 19266, 20868, 21996, 22607, 23218, 23829, 25012, 25308, 27417, 28899, 31302, 31772, 32148, 33041, 34827, 36556, 37518, 38532, 45214, 46436, 47658, 54834, 56277, 57798, 62604, 66082, 67821, 69654, 71487, 75036, 82251, 90428, 95316, 99123, 104481, 109668, 112554, 115596, 118807, 132164, 135642, 139308, 142974, 150917, 164502, 198246, 203463, 208962, 225108, 237614, 271284, 285948, 293891, 297369, 301834, 329004, 356421, 396492, 406926, 417924, 429533, 452751, 475228, 587782, 594738, 603668, 712842, 813852, 859066, 881673, 905502, 1069263, 1175564, 1189476, 1288599, 1358253, 1425684, 1718132, 1763346, 1811004, 2138526, 2577198, 2645019, 2716506, 3526692, 3865797, 4277052, 5154396, 5290038, 5433012, 5583929, 7731594, 10580076, 11167858, 15463188, 16751787, 22335716, 33503574, 50255361, 67007148, 100510722, 201021444]

約数ペア:

[(1, 201021444), (2, 100510722), (3, 67007148), (4, 50255361), (6, 33503574), (9, 22335716), (12, 16751787), (13, 15463188), (18, 11167858), (19, 10580076), (26, 7731594), (36, 5583929), (37, 5433012), (38, 5290038), (39, 5154396), (47, 4277052), (52, 3865797), (57, 3526692), (74, 2716506), (76, 2645019), (78, 2577198), (94, 2138526), (111, 1811004), (114, 1763346), (117, 1718132), (141, 1425684), (148, 1358253), (156, 1288599), (169, 1189476), (171, 1175564), (188, 1069263), (222, 905502), (228, 881673), (234, 859066), (247, 813852), (282, 712842), (333, 603668), (338, 594738), (342, 587782), (423, 475228), (444, 452751), (468, 429533), (481, 417924), (494, 406926), (507, 396492), (564, 356421), (611, 329004), (666, 301834), (676, 297369), (684, 293891), (703, 285948), (741, 271284), (846, 237614), (893, 225108), (962, 208962), (988, 203463), (1014, 198246), (1222, 164502), (1332, 150917), (1406, 142974), (1443, 139308), (1482, 135642), (1521, 132164), (1692, 118807), (1739, 115596), (1786, 112554), (1833, 109668), (1924, 104481), (2028, 99123), (2109, 95316), (2223, 90428), (2444, 82251), (2679, 75036), (2812, 71487), (2886, 69654), (2964, 67821), (3042, 66082), (3211, 62604), (3478, 57798), (3572, 56277), (3666, 54834), (4218, 47658), (4329, 46436), (4446, 45214), (5217, 38532), (5358, 37518), (5499, 36556), (5772, 34827), (6084, 33041), (6253, 32148), (6327, 31772), (6422, 31302), (6956, 28899), (7332, 27417), (7943, 25308), (8037, 25012), (8436, 23829), (8658, 23218), (8892, 22607), (9139, 21996), (9633, 20868), (10434, 19266), (10716, 18759), (10998, 18278), (11609, 17316), (12506, 16074), (12654, 15886), (12844, 15651)]