221573616

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13537}}^1$

素因数の和:13590

約数の個数: 80

約数和(自身を含む): 644625408

約数和(自身を除く): 423051792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 13537, 16368, 27074, 40611, 54148, 81222, 108296, 148907, 162444, 216592, 297814, 324888, 419647, 446721, 595628, 649776, 839294, 893442, 1191256, 1258941, 1678588, 1786884, 2382512, 2517882, 3357176, 3573768, 4616117, 5035764, 6714352, 7147536, 9232234, 10071528, 13848351, 18464468, 20143056, 27696702, 36928936, 55393404, 73857872, 110786808, 221573616]

約数ペア:

[(1, 221573616), (2, 110786808), (3, 73857872), (4, 55393404), (6, 36928936), (8, 27696702), (11, 20143056), (12, 18464468), (16, 13848351), (22, 10071528), (24, 9232234), (31, 7147536), (33, 6714352), (44, 5035764), (48, 4616117), (62, 3573768), (66, 3357176), (88, 2517882), (93, 2382512), (124, 1786884), (132, 1678588), (176, 1258941), (186, 1191256), (248, 893442), (264, 839294), (341, 649776), (372, 595628), (496, 446721), (528, 419647), (682, 324888), (744, 297814), (1023, 216592), (1364, 162444), (1488, 148907), (2046, 108296), (2728, 81222), (4092, 54148), (5456, 40611), (8184, 27074), (13537, 16368)]