204236440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 468840960

約数和(自身を除く): 264604520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 227, 271, 332, 415, 454, 542, 664, 830, 908, 1084, 1135, 1355, 1660, 1816, 2168, 2270, 2710, 3320, 4540, 5420, 9080, 10840, 18841, 22493, 37682, 44986, 61517, 75364, 89972, 94205, 112465, 123034, 150728, 179944, 188410, 224930, 246068, 307585, 376820, 449860, 492136, 615170, 753640, 899720, 1230340, 2460680, 5105911, 10211822, 20423644, 25529555, 40847288, 51059110, 102118220, 204236440]

約数ペア:

[(1, 204236440), (2, 102118220), (4, 51059110), (5, 40847288), (8, 25529555), (10, 20423644), (20, 10211822), (40, 5105911), (83, 2460680), (166, 1230340), (227, 899720), (271, 753640), (332, 615170), (415, 492136), (454, 449860), (542, 376820), (664, 307585), (830, 246068), (908, 224930), (1084, 188410), (1135, 179944), (1355, 150728), (1660, 123034), (1816, 112465), (2168, 94205), (2270, 89972), (2710, 75364), (3320, 61517), (4540, 44986), (5420, 37682), (9080, 22493), (10840, 18841)]