201790806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1149

約数の個数: 64

約数和(自身を含む): 475207680

約数和(自身を除く): 273416874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 79, 122, 158, 183, 237, 366, 427, 474, 553, 854, 997, 1106, 1281, 1659, 1994, 2562, 2991, 3318, 4819, 5982, 6979, 9638, 13958, 14457, 20937, 28914, 33733, 41874, 60817, 67466, 78763, 101199, 121634, 157526, 182451, 202398, 236289, 364902, 425719, 472578, 551341, 851438, 1102682, 1277157, 1654023, 2554314, 3308046, 4804543, 9609086, 14413629, 28827258, 33631801, 67263602, 100895403, 201790806]

約数ペア:

[(1, 201790806), (2, 100895403), (3, 67263602), (6, 33631801), (7, 28827258), (14, 14413629), (21, 9609086), (42, 4804543), (61, 3308046), (79, 2554314), (122, 1654023), (158, 1277157), (183, 1102682), (237, 851438), (366, 551341), (427, 472578), (474, 425719), (553, 364902), (854, 236289), (997, 202398), (1106, 182451), (1281, 157526), (1659, 121634), (1994, 101199), (2562, 78763), (2991, 67466), (3318, 60817), (4819, 41874), (5982, 33733), (6979, 28914), (9638, 20937), (13958, 14457)]