223869828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29287}}^1$

素因数の和:29321

約数の個数: 72

約数和(自身を含む): 654411072

約数和(自身を除く): 430541244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 29287, 58574, 87861, 117148, 175722, 205009, 351444, 380731, 410018, 615027, 761462, 820036, 1142193, 1230054, 1435063, 1522924, 2284386, 2460108, 2665117, 2870126, 4305189, 4568772, 5330234, 5740252, 7995351, 8610378, 10660468, 15990702, 17220756, 18655819, 31981404, 37311638, 55967457, 74623276, 111934914, 223869828]

約数ペア:

[(1, 223869828), (2, 111934914), (3, 74623276), (4, 55967457), (6, 37311638), (7, 31981404), (12, 18655819), (13, 17220756), (14, 15990702), (21, 10660468), (26, 8610378), (28, 7995351), (39, 5740252), (42, 5330234), (49, 4568772), (52, 4305189), (78, 2870126), (84, 2665117), (91, 2460108), (98, 2284386), (147, 1522924), (156, 1435063), (182, 1230054), (196, 1142193), (273, 820036), (294, 761462), (364, 615027), (546, 410018), (588, 380731), (637, 351444), (1092, 205009), (1274, 175722), (1911, 117148), (2548, 87861), (3822, 58574), (7644, 29287)]