193138840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 452692800

約数和(自身を除く): 259553960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 167, 232, 290, 334, 580, 668, 835, 997, 1160, 1336, 1670, 1994, 3340, 3988, 4843, 4985, 6680, 7976, 9686, 9970, 19372, 19940, 24215, 28913, 38744, 39880, 48430, 57826, 96860, 115652, 144565, 166499, 193720, 231304, 289130, 332998, 578260, 665996, 832495, 1156520, 1331992, 1664990, 3329980, 4828471, 6659960, 9656942, 19313884, 24142355, 38627768, 48284710, 96569420, 193138840]

約数ペア:

[(1, 193138840), (2, 96569420), (4, 48284710), (5, 38627768), (8, 24142355), (10, 19313884), (20, 9656942), (29, 6659960), (40, 4828471), (58, 3329980), (116, 1664990), (145, 1331992), (167, 1156520), (232, 832495), (290, 665996), (334, 578260), (580, 332998), (668, 289130), (835, 231304), (997, 193720), (1160, 166499), (1336, 144565), (1670, 115652), (1994, 96860), (3340, 57826), (3988, 48430), (4843, 39880), (4985, 38744), (6680, 28913), (7976, 24215), (9686, 19940), (9970, 19372)]