198733860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 671448960

約数和(自身を除く): 472715100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 139, 141, 156, 169, 180, 188, 195, 234, 235, 260, 278, 282, 338, 390, 417, 423, 468, 470, 507, 556, 564, 585, 611, 676, 695, 705, 780, 834, 845, 846, 940, 1014, 1170, 1222, 1251, 1390, 1410, 1521, 1668, 1690, 1692, 1807, 1833, 2028, 2085, 2115, 2340, 2444, 2502, 2535, 2780, 2820, 3042, 3055, 3380, 3614, 3666, 4170, 4230, 5004, 5070, 5421, 5499, 6084, 6110, 6255, 6533, 7228, 7332, 7605, 7943, 8340, 8460, 9035, 9165, 10140, 10842, 10998, 12220, 12510, 13066, 15210, 15886, 16263, 18070, 18330, 19599, 21684, 21996, 23491, 23829, 25020, 26132, 27105, 27495, 30420, 31772, 32526, 32665, 36140, 36660, 39198, 39715, 46982, 47658, 54210, 54990, 58797, 65052, 65330, 70473, 71487, 78396, 79430, 81315, 84929, 93964, 95316, 97995, 108420, 109980, 117455, 117594, 119145, 130660, 140946, 142974, 158860, 162630, 169858, 195990, 211419, 234910, 235188, 238290, 254787, 281892, 285948, 293985, 325260, 339716, 352365, 357435, 391980, 422838, 424645, 469820, 476580, 509574, 587970, 704730, 714870, 764361, 845676, 849290, 1019148, 1057095, 1104077, 1175940, 1273935, 1409460, 1429740, 1528722, 1698580, 2114190, 2208154, 2547870, 3057444, 3312231, 3821805, 4228380, 4416308, 5095740, 5520385, 6624462, 7643610, 9936693, 11040770, 13248924, 15287220, 16561155, 19873386, 22081540, 33122310, 39746772, 49683465, 66244620, 99366930, 198733860]

約数ペア:

[(1, 198733860), (2, 99366930), (3, 66244620), (4, 49683465), (5, 39746772), (6, 33122310), (9, 22081540), (10, 19873386), (12, 16561155), (13, 15287220), (15, 13248924), (18, 11040770), (20, 9936693), (26, 7643610), (30, 6624462), (36, 5520385), (39, 5095740), (45, 4416308), (47, 4228380), (52, 3821805), (60, 3312231), (65, 3057444), (78, 2547870), (90, 2208154), (94, 2114190), (117, 1698580), (130, 1528722), (139, 1429740), (141, 1409460), (156, 1273935), (169, 1175940), (180, 1104077), (188, 1057095), (195, 1019148), (234, 849290), (235, 845676), (260, 764361), (278, 714870), (282, 704730), (338, 587970), (390, 509574), (417, 476580), (423, 469820), (468, 424645), (470, 422838), (507, 391980), (556, 357435), (564, 352365), (585, 339716), (611, 325260), (676, 293985), (695, 285948), (705, 281892), (780, 254787), (834, 238290), (845, 235188), (846, 234910), (940, 211419), (1014, 195990), (1170, 169858), (1222, 162630), (1251, 158860), (1390, 142974), (1410, 140946), (1521, 130660), (1668, 119145), (1690, 117594), (1692, 117455), (1807, 109980), (1833, 108420), (2028, 97995), (2085, 95316), (2115, 93964), (2340, 84929), (2444, 81315), (2502, 79430), (2535, 78396), (2780, 71487), (2820, 70473), (3042, 65330), (3055, 65052), (3380, 58797), (3614, 54990), (3666, 54210), (4170, 47658), (4230, 46982), (5004, 39715), (5070, 39198), (5421, 36660), (5499, 36140), (6084, 32665), (6110, 32526), (6255, 31772), (6533, 30420), (7228, 27495), (7332, 27105), (7605, 26132), (7943, 25020), (8340, 23829), (8460, 23491), (9035, 21996), (9165, 21684), (10140, 19599), (10842, 18330), (10998, 18070), (12220, 16263), (12510, 15886), (13066, 15210)]