212203432

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 472227840

約数和(自身を除く): 260024408

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 251, 434, 487, 502, 868, 974, 1004, 1736, 1757, 1948, 2008, 3409, 3514, 3896, 6818, 7028, 7781, 13636, 14056, 15097, 15562, 27272, 30194, 31124, 54467, 60388, 62248, 105679, 108934, 120776, 122237, 211358, 217868, 244474, 422716, 435736, 488948, 845432, 855659, 977896, 1711318, 3422636, 3789347, 6845272, 7578694, 15157388, 26525429, 30314776, 53050858, 106101716, 212203432]

約数ペア:

[(1, 212203432), (2, 106101716), (4, 53050858), (7, 30314776), (8, 26525429), (14, 15157388), (28, 7578694), (31, 6845272), (56, 3789347), (62, 3422636), (124, 1711318), (217, 977896), (248, 855659), (251, 845432), (434, 488948), (487, 435736), (502, 422716), (868, 244474), (974, 217868), (1004, 211358), (1736, 122237), (1757, 120776), (1948, 108934), (2008, 105679), (3409, 62248), (3514, 60388), (3896, 54467), (6818, 31124), (7028, 30194), (7781, 27272), (13636, 15562), (14056, 15097)]