201616870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 469760256

約数和(自身を除く): 268143386

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 49, 62, 65, 70, 91, 98, 130, 155, 182, 217, 245, 310, 403, 434, 455, 490, 637, 806, 910, 1021, 1085, 1274, 1519, 2015, 2042, 2170, 2821, 3038, 3185, 4030, 5105, 5642, 6370, 7147, 7595, 10210, 13273, 14105, 14294, 15190, 19747, 26546, 28210, 31651, 35735, 39494, 50029, 63302, 66365, 71470, 92911, 98735, 100058, 132730, 158255, 185822, 197470, 221557, 250145, 316510, 411463, 443114, 464555, 500290, 650377, 822926, 929110, 1107785, 1300754, 1550899, 2057315, 2215570, 2880241, 3101798, 3251885, 4114630, 5760482, 6503770, 7754495, 14401205, 15508990, 20161687, 28802410, 40323374, 100808435, 201616870]

約数ペア:

[(1, 201616870), (2, 100808435), (5, 40323374), (7, 28802410), (10, 20161687), (13, 15508990), (14, 14401205), (26, 7754495), (31, 6503770), (35, 5760482), (49, 4114630), (62, 3251885), (65, 3101798), (70, 2880241), (91, 2215570), (98, 2057315), (130, 1550899), (155, 1300754), (182, 1107785), (217, 929110), (245, 822926), (310, 650377), (403, 500290), (434, 464555), (455, 443114), (490, 411463), (637, 316510), (806, 250145), (910, 221557), (1021, 197470), (1085, 185822), (1274, 158255), (1519, 132730), (2015, 100058), (2042, 98735), (2170, 92911), (2821, 71470), (3038, 66365), (3185, 63302), (4030, 50029), (5105, 39494), (5642, 35735), (6370, 31651), (7147, 28210), (7595, 26546), (10210, 19747), (13273, 15190), (14105, 14294)]