201230216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1973}}^1$

素因数の和:2070

約数の個数: 64

約数和(自身を含む): 440596800

約数和(自身を除く): 239366584

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 61, 76, 88, 122, 152, 209, 244, 418, 488, 671, 836, 1159, 1342, 1672, 1973, 2318, 2684, 3946, 4636, 5368, 7892, 9272, 12749, 15784, 21703, 25498, 37487, 43406, 50996, 74974, 86812, 101992, 120353, 149948, 173624, 240706, 299896, 412357, 481412, 824714, 962824, 1323883, 1649428, 2286707, 2647766, 3298856, 4573414, 5295532, 9146828, 10591064, 18293656, 25153777, 50307554, 100615108, 201230216]

約数ペア:

[(1, 201230216), (2, 100615108), (4, 50307554), (8, 25153777), (11, 18293656), (19, 10591064), (22, 9146828), (38, 5295532), (44, 4573414), (61, 3298856), (76, 2647766), (88, 2286707), (122, 1649428), (152, 1323883), (209, 962824), (244, 824714), (418, 481412), (488, 412357), (671, 299896), (836, 240706), (1159, 173624), (1342, 149948), (1672, 120353), (1973, 101992), (2318, 86812), (2684, 74974), (3946, 50996), (4636, 43406), (5368, 37487), (7892, 25498), (9272, 21703), (12749, 15784)]