201310850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{977}}^1$

素因数の和:1319

約数の個数: 48

約数和(自身を含む): 404927208

約数和(自身を除く): 203616358

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 317, 325, 634, 650, 977, 1585, 1954, 3170, 4121, 4885, 7925, 8242, 9770, 12701, 15850, 20605, 24425, 25402, 41210, 48850, 63505, 103025, 127010, 206050, 309709, 317525, 619418, 635050, 1548545, 3097090, 4026217, 7742725, 8052434, 15485450, 20131085, 40262170, 100655425, 201310850]

約数ペア:

[(1, 201310850), (2, 100655425), (5, 40262170), (10, 20131085), (13, 15485450), (25, 8052434), (26, 7742725), (50, 4026217), (65, 3097090), (130, 1548545), (317, 635050), (325, 619418), (634, 317525), (650, 309709), (977, 206050), (1585, 127010), (1954, 103025), (3170, 63505), (4121, 48850), (4885, 41210), (7925, 25402), (8242, 24425), (9770, 20605), (12701, 15850)]