221477776884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{78887}}^1$

素因数の和:79774

約数の個数: 144

約数和(自身を含む): 689854733568

約数和(自身を除く): 468376956684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 857, 1092, 1638, 1714, 2571, 3276, 3428, 5142, 5999, 7713, 10284, 11141, 11998, 15426, 17997, 22282, 23996, 30852, 33423, 35994, 44564, 53991, 66846, 71988, 77987, 78887, 100269, 107982, 133692, 155974, 157774, 200538, 215964, 233961, 236661, 311948, 315548, 401076, 467922, 473322, 552209, 701883, 709983, 935844, 946644, 1025531, 1104418, 1403766, 1419966, 1656627, 2051062, 2208836, 2807532, 2839932, 3076593, 3313254, 4102124, 4969881, 6153186, 6626508, 7178717, 9229779, 9939762, 12306372, 14357434, 18459558, 19879524, 21536151, 28714868, 36919116, 43072302, 64608453, 67606159, 86144604, 129216906, 135212318, 202818477, 258433812, 270424636, 405636954, 473243113, 608455431, 811273908, 878880067, 946486226, 1216910862, 1419729339, 1757760134, 1892972452, 2433821724, 2636640201, 2839458678, 3515520268, 4259188017, 5273280402, 5678917356, 6152160469, 7909920603, 8518376034, 10546560804, 12304320938, 15819841206, 17036752068, 18456481407, 24608641876, 31639682412, 36912962814, 55369444221, 73825925628, 110738888442, 221477776884]

約数ペア:

[(1, 221477776884), (2, 110738888442), (3, 73825925628), (4, 55369444221), (6, 36912962814), (7, 31639682412), (9, 24608641876), (12, 18456481407), (13, 17036752068), (14, 15819841206), (18, 12304320938), (21, 10546560804), (26, 8518376034), (28, 7909920603), (36, 6152160469), (39, 5678917356), (42, 5273280402), (52, 4259188017), (63, 3515520268), (78, 2839458678), (84, 2636640201), (91, 2433821724), (117, 1892972452), (126, 1757760134), (156, 1419729339), (182, 1216910862), (234, 946486226), (252, 878880067), (273, 811273908), (364, 608455431), (468, 473243113), (546, 405636954), (819, 270424636), (857, 258433812), (1092, 202818477), (1638, 135212318), (1714, 129216906), (2571, 86144604), (3276, 67606159), (3428, 64608453), (5142, 43072302), (5999, 36919116), (7713, 28714868), (10284, 21536151), (11141, 19879524), (11998, 18459558), (15426, 14357434), (17997, 12306372), (22282, 9939762), (23996, 9229779), (30852, 7178717), (33423, 6626508), (35994, 6153186), (44564, 4969881), (53991, 4102124), (66846, 3313254), (71988, 3076593), (77987, 2839932), (78887, 2807532), (100269, 2208836), (107982, 2051062), (133692, 1656627), (155974, 1419966), (157774, 1403766), (200538, 1104418), (215964, 1025531), (233961, 946644), (236661, 935844), (311948, 709983), (315548, 701883), (401076, 552209), (467922, 473322)]