221296410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 590707728

約数和(自身を除く): 369411318

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 173, 183, 233, 305, 346, 366, 466, 519, 549, 610, 699, 865, 915, 1038, 1098, 1165, 1398, 1557, 1730, 1830, 2097, 2330, 2595, 2745, 3114, 3495, 4194, 5190, 5490, 6990, 7785, 10485, 10553, 14213, 15570, 20970, 21106, 28426, 31659, 40309, 42639, 52765, 63318, 71065, 80618, 85278, 94977, 105530, 120927, 127917, 142130, 158295, 189954, 201545, 213195, 241854, 255834, 316590, 362781, 403090, 426390, 474885, 604635, 639585, 725562, 949770, 1209270, 1279170, 1813905, 2458849, 3627810, 4917698, 7376547, 12294245, 14753094, 22129641, 24588490, 36882735, 44259282, 73765470, 110648205, 221296410]

約数ペア:

[(1, 221296410), (2, 110648205), (3, 73765470), (5, 44259282), (6, 36882735), (9, 24588490), (10, 22129641), (15, 14753094), (18, 12294245), (30, 7376547), (45, 4917698), (61, 3627810), (90, 2458849), (122, 1813905), (173, 1279170), (183, 1209270), (233, 949770), (305, 725562), (346, 639585), (366, 604635), (466, 474885), (519, 426390), (549, 403090), (610, 362781), (699, 316590), (865, 255834), (915, 241854), (1038, 213195), (1098, 201545), (1165, 189954), (1398, 158295), (1557, 142130), (1730, 127917), (1830, 120927), (2097, 105530), (2330, 94977), (2595, 85278), (2745, 80618), (3114, 71065), (3495, 63318), (4194, 52765), (5190, 42639), (5490, 40309), (6990, 31659), (7785, 28426), (10485, 21106), (10553, 20970), (14213, 15570)]