208091688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15679}}^1$

素因数の和:15774

約数の個数: 64

約数和(自身を含む): 602112000

約数和(自身を除く): 394020312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2212, 3318, 4424, 6636, 13272, 15679, 31358, 47037, 62716, 94074, 109753, 125432, 188148, 219506, 329259, 376296, 439012, 658518, 878024, 1238641, 1317036, 2477282, 2634072, 3715923, 4954564, 7431846, 8670487, 9909128, 14863692, 17340974, 26011461, 29727384, 34681948, 52022922, 69363896, 104045844, 208091688]

約数ペア:

[(1, 208091688), (2, 104045844), (3, 69363896), (4, 52022922), (6, 34681948), (7, 29727384), (8, 26011461), (12, 17340974), (14, 14863692), (21, 9909128), (24, 8670487), (28, 7431846), (42, 4954564), (56, 3715923), (79, 2634072), (84, 2477282), (158, 1317036), (168, 1238641), (237, 878024), (316, 658518), (474, 439012), (553, 376296), (632, 329259), (948, 219506), (1106, 188148), (1659, 125432), (1896, 109753), (2212, 94074), (3318, 62716), (4424, 47037), (6636, 31358), (13272, 15679)]