222079780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 522764928

約数和(自身を除く): 300685148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 83, 130, 164, 166, 205, 251, 260, 332, 410, 415, 502, 533, 820, 830, 1004, 1066, 1079, 1255, 1660, 2132, 2158, 2510, 2665, 3263, 3403, 4316, 5020, 5330, 5395, 6526, 6806, 10291, 10660, 10790, 13052, 13612, 16315, 17015, 20582, 20833, 21580, 32630, 34030, 41164, 41666, 44239, 51455, 65260, 68060, 83332, 88478, 102910, 104165, 133783, 176956, 205820, 208330, 221195, 267566, 270829, 416660, 442390, 535132, 541658, 668915, 854153, 884780, 1083316, 1337830, 1354145, 1708306, 2675660, 2708290, 3416612, 4270765, 5416580, 8541530, 11103989, 17083060, 22207978, 44415956, 55519945, 111039890, 222079780]

約数ペア:

[(1, 222079780), (2, 111039890), (4, 55519945), (5, 44415956), (10, 22207978), (13, 17083060), (20, 11103989), (26, 8541530), (41, 5416580), (52, 4270765), (65, 3416612), (82, 2708290), (83, 2675660), (130, 1708306), (164, 1354145), (166, 1337830), (205, 1083316), (251, 884780), (260, 854153), (332, 668915), (410, 541658), (415, 535132), (502, 442390), (533, 416660), (820, 270829), (830, 267566), (1004, 221195), (1066, 208330), (1079, 205820), (1255, 176956), (1660, 133783), (2132, 104165), (2158, 102910), (2510, 88478), (2665, 83332), (3263, 68060), (3403, 65260), (4316, 51455), (5020, 44239), (5330, 41666), (5395, 41164), (6526, 34030), (6806, 32630), (10291, 21580), (10660, 20833), (10790, 20582), (13052, 17015), (13612, 16315)]