188939660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103813}}^1$

素因数の和:103842

約数の個数: 48

約数和(自身を含む): 488341056

約数和(自身を除く): 299401396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 103813, 207626, 415252, 519065, 726691, 1038130, 1349569, 1453382, 2076260, 2699138, 2906764, 3633455, 5398276, 6747845, 7266910, 9446983, 13495690, 14533820, 18893966, 26991380, 37787932, 47234915, 94469830, 188939660]

約数ペア:

[(1, 188939660), (2, 94469830), (4, 47234915), (5, 37787932), (7, 26991380), (10, 18893966), (13, 14533820), (14, 13495690), (20, 9446983), (26, 7266910), (28, 6747845), (35, 5398276), (52, 3633455), (65, 2906764), (70, 2699138), (91, 2076260), (130, 1453382), (140, 1349569), (182, 1038130), (260, 726691), (364, 519065), (455, 415252), (910, 207626), (1820, 103813)]