213932820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 614154240

約数和(自身を除く): 400221420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 223, 236, 271, 295, 354, 446, 542, 590, 669, 708, 813, 885, 892, 1084, 1115, 1180, 1338, 1355, 1626, 1770, 2230, 2676, 2710, 3252, 3345, 3540, 4065, 4460, 5420, 6690, 8130, 13157, 13380, 15989, 16260, 26314, 31978, 39471, 47967, 52628, 60433, 63956, 65785, 78942, 79945, 95934, 120866, 131570, 157884, 159890, 181299, 191868, 197355, 239835, 241732, 263140, 302165, 319780, 362598, 394710, 479670, 604330, 725196, 789420, 906495, 959340, 1208660, 1812990, 3565547, 3625980, 7131094, 10696641, 14262188, 17827735, 21393282, 35655470, 42786564, 53483205, 71310940, 106966410, 213932820]

約数ペア:

[(1, 213932820), (2, 106966410), (3, 71310940), (4, 53483205), (5, 42786564), (6, 35655470), (10, 21393282), (12, 17827735), (15, 14262188), (20, 10696641), (30, 7131094), (59, 3625980), (60, 3565547), (118, 1812990), (177, 1208660), (223, 959340), (236, 906495), (271, 789420), (295, 725196), (354, 604330), (446, 479670), (542, 394710), (590, 362598), (669, 319780), (708, 302165), (813, 263140), (885, 241732), (892, 239835), (1084, 197355), (1115, 191868), (1180, 181299), (1338, 159890), (1355, 157884), (1626, 131570), (1770, 120866), (2230, 95934), (2676, 79945), (2710, 78942), (3252, 65785), (3345, 63956), (3540, 60433), (4065, 52628), (4460, 47967), (5420, 39471), (6690, 31978), (8130, 26314), (13157, 16260), (13380, 15989)]