207584962120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{222511}}^1$

素因数の和:222886

約数の個数: 64

約数和(自身を含む): 474377783040

約数和(自身を除く): 266792820920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 281, 332, 415, 562, 664, 830, 1124, 1405, 1660, 2248, 2810, 3320, 5620, 11240, 23323, 46646, 93292, 116615, 186584, 222511, 233230, 445022, 466460, 890044, 932920, 1112555, 1780088, 2225110, 4450220, 8900440, 18468413, 36936826, 62525591, 73873652, 92342065, 125051182, 147747304, 184684130, 250102364, 312627955, 369368260, 500204728, 625255910, 738736520, 1250511820, 2501023640, 5189624053, 10379248106, 20758496212, 25948120265, 41516992424, 51896240530, 103792481060, 207584962120]

約数ペア:

[(1, 207584962120), (2, 103792481060), (4, 51896240530), (5, 41516992424), (8, 25948120265), (10, 20758496212), (20, 10379248106), (40, 5189624053), (83, 2501023640), (166, 1250511820), (281, 738736520), (332, 625255910), (415, 500204728), (562, 369368260), (664, 312627955), (830, 250102364), (1124, 184684130), (1405, 147747304), (1660, 125051182), (2248, 92342065), (2810, 73873652), (3320, 62525591), (5620, 36936826), (11240, 18468413), (23323, 8900440), (46646, 4450220), (93292, 2225110), (116615, 1780088), (186584, 1112555), (222511, 932920), (233230, 890044), (445022, 466460)]