211588702965

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3023}}^1\times {\mathrm{9907}}^1$

素因数の和:13098

約数の個数: 48

約数和(自身を含む): 369249124608

約数和(自身を除く): 157660421643

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 3023, 7065, 9069, 9907, 15115, 27207, 29721, 45345, 49535, 89163, 136035, 148605, 445815, 474611, 1423833, 1555399, 2373055, 4271499, 4666197, 7119165, 7776995, 13998591, 21357495, 23330985, 29948861, 69992955, 89846583, 149744305, 269539749, 449232915, 1347698745, 4701971177, 14105913531, 23509855885, 42317740593, 70529567655, 211588702965]

約数ペア:

[(1, 211588702965), (3, 70529567655), (5, 42317740593), (9, 23509855885), (15, 14105913531), (45, 4701971177), (157, 1347698745), (471, 449232915), (785, 269539749), (1413, 149744305), (2355, 89846583), (3023, 69992955), (7065, 29948861), (9069, 23330985), (9907, 21357495), (15115, 13998591), (27207, 7776995), (29721, 7119165), (45345, 4666197), (49535, 4271499), (89163, 2373055), (136035, 1555399), (148605, 1423833), (445815, 474611)]