197930720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2284

約数の個数: 96

約数和(自身を含む): 515525472

約数和(自身を除く): 317594752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 520, 559, 688, 860, 1040, 1118, 1376, 1720, 2080, 2213, 2236, 2795, 3440, 4426, 4472, 5590, 6880, 8852, 8944, 11065, 11180, 17704, 17888, 22130, 22360, 28769, 35408, 44260, 44720, 57538, 70816, 88520, 89440, 95159, 115076, 143845, 177040, 190318, 230152, 287690, 354080, 380636, 460304, 475795, 575380, 761272, 920608, 951590, 1150760, 1237067, 1522544, 1903180, 2301520, 2474134, 3045088, 3806360, 4603040, 4948268, 6185335, 7612720, 9896536, 12370670, 15225440, 19793072, 24741340, 39586144, 49482680, 98965360, 197930720]

約数ペア:

[(1, 197930720), (2, 98965360), (4, 49482680), (5, 39586144), (8, 24741340), (10, 19793072), (13, 15225440), (16, 12370670), (20, 9896536), (26, 7612720), (32, 6185335), (40, 4948268), (43, 4603040), (52, 3806360), (65, 3045088), (80, 2474134), (86, 2301520), (104, 1903180), (130, 1522544), (160, 1237067), (172, 1150760), (208, 951590), (215, 920608), (260, 761272), (344, 575380), (416, 475795), (430, 460304), (520, 380636), (559, 354080), (688, 287690), (860, 230152), (1040, 190318), (1118, 177040), (1376, 143845), (1720, 115076), (2080, 95159), (2213, 89440), (2236, 88520), (2795, 70816), (3440, 57538), (4426, 44720), (4472, 44260), (5590, 35408), (6880, 28769), (8852, 22360), (8944, 22130), (11065, 17888), (11180, 17704)]