221738132

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5413}}^1$

素因数の和:5461

約数の個数: 72

約数和(自身を含む): 518444640

約数和(自身を除く): 296706508

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 836, 931, 1078, 1463, 1862, 2156, 2926, 3724, 5413, 5852, 10241, 10826, 20482, 21652, 37891, 40964, 59543, 75782, 102847, 119086, 151564, 205694, 238172, 265237, 411388, 416801, 530474, 719929, 833602, 1060948, 1131317, 1439858, 1667204, 2262634, 2879716, 2917607, 4525268, 5039503, 5835214, 7919219, 10079006, 11670428, 15838438, 20158012, 31676876, 55434533, 110869066, 221738132]

約数ペア:

[(1, 221738132), (2, 110869066), (4, 55434533), (7, 31676876), (11, 20158012), (14, 15838438), (19, 11670428), (22, 10079006), (28, 7919219), (38, 5835214), (44, 5039503), (49, 4525268), (76, 2917607), (77, 2879716), (98, 2262634), (133, 1667204), (154, 1439858), (196, 1131317), (209, 1060948), (266, 833602), (308, 719929), (418, 530474), (532, 416801), (539, 411388), (836, 265237), (931, 238172), (1078, 205694), (1463, 151564), (1862, 119086), (2156, 102847), (2926, 75782), (3724, 59543), (5413, 40964), (5852, 37891), (10241, 21652), (10826, 20482)]