221736372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:750

約数の個数: 144

約数和(自身を含む): 649406016

約数和(自身を除く): 427669644

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 102, 121, 132, 143, 156, 187, 204, 221, 242, 286, 363, 374, 429, 442, 484, 561, 572, 663, 691, 726, 748, 858, 884, 1122, 1326, 1382, 1452, 1573, 1716, 2057, 2073, 2244, 2431, 2652, 2764, 3146, 4114, 4146, 4719, 4862, 6171, 6292, 7293, 7601, 8228, 8292, 8983, 9438, 9724, 11747, 12342, 14586, 15202, 17966, 18876, 22803, 23494, 24684, 26741, 26949, 29172, 30404, 35241, 35932, 45606, 46988, 53482, 53898, 70482, 80223, 83611, 91212, 98813, 106964, 107796, 129217, 140964, 152711, 160446, 167222, 197626, 250833, 258434, 296439, 305422, 320892, 334444, 387651, 395252, 458133, 501666, 516868, 592878, 610844, 775302, 916266, 1003332, 1086943, 1185756, 1421387, 1550604, 1679821, 1832532, 2173886, 2842774, 3260829, 3359642, 4264161, 4347772, 5039463, 5685548, 6521658, 6719284, 8528322, 10078926, 13043316, 17056644, 18478031, 20157852, 36956062, 55434093, 73912124, 110868186, 221736372]

約数ペア:

[(1, 221736372), (2, 110868186), (3, 73912124), (4, 55434093), (6, 36956062), (11, 20157852), (12, 18478031), (13, 17056644), (17, 13043316), (22, 10078926), (26, 8528322), (33, 6719284), (34, 6521658), (39, 5685548), (44, 5039463), (51, 4347772), (52, 4264161), (66, 3359642), (68, 3260829), (78, 2842774), (102, 2173886), (121, 1832532), (132, 1679821), (143, 1550604), (156, 1421387), (187, 1185756), (204, 1086943), (221, 1003332), (242, 916266), (286, 775302), (363, 610844), (374, 592878), (429, 516868), (442, 501666), (484, 458133), (561, 395252), (572, 387651), (663, 334444), (691, 320892), (726, 305422), (748, 296439), (858, 258434), (884, 250833), (1122, 197626), (1326, 167222), (1382, 160446), (1452, 152711), (1573, 140964), (1716, 129217), (2057, 107796), (2073, 106964), (2244, 98813), (2431, 91212), (2652, 83611), (2764, 80223), (3146, 70482), (4114, 53898), (4146, 53482), (4719, 46988), (4862, 45606), (6171, 35932), (6292, 35241), (7293, 30404), (7601, 29172), (8228, 26949), (8292, 26741), (8983, 24684), (9438, 23494), (9724, 22803), (11747, 18876), (12342, 17966), (14586, 15202)]