213094960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3359}}^1$

素因数の和:3446

約数の個数: 80

約数和(自身を含む): 542465280

約数和(自身を除く): 329370320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1220, 1586, 2440, 3172, 3359, 3965, 4880, 6344, 6718, 7930, 12688, 13436, 15860, 16795, 26872, 31720, 33590, 43667, 53744, 63440, 67180, 87334, 134360, 174668, 204899, 218335, 268720, 349336, 409798, 436670, 698672, 819596, 873340, 1024495, 1639192, 1746680, 2048990, 2663687, 3278384, 3493360, 4097980, 5327374, 8195960, 10654748, 13318435, 16391920, 21309496, 26636870, 42618992, 53273740, 106547480, 213094960]

約数ペア:

[(1, 213094960), (2, 106547480), (4, 53273740), (5, 42618992), (8, 26636870), (10, 21309496), (13, 16391920), (16, 13318435), (20, 10654748), (26, 8195960), (40, 5327374), (52, 4097980), (61, 3493360), (65, 3278384), (80, 2663687), (104, 2048990), (122, 1746680), (130, 1639192), (208, 1024495), (244, 873340), (260, 819596), (305, 698672), (488, 436670), (520, 409798), (610, 349336), (793, 268720), (976, 218335), (1040, 204899), (1220, 174668), (1586, 134360), (2440, 87334), (3172, 67180), (3359, 63440), (3965, 53744), (4880, 43667), (6344, 33590), (6718, 31720), (7930, 26872), (12688, 16795), (13436, 15860)]