188781710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 376911360

約数和(自身を除く): 188129650

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 151, 163, 295, 302, 326, 590, 755, 767, 815, 1510, 1534, 1630, 1963, 2119, 3835, 3926, 4238, 7670, 8909, 9617, 9815, 10595, 17818, 19234, 19630, 21190, 24613, 44545, 48085, 49226, 89090, 96170, 115817, 123065, 125021, 231634, 246130, 250042, 319969, 579085, 625105, 639938, 1158170, 1250210, 1452167, 1599845, 2904334, 3199690, 7260835, 14521670, 18878171, 37756342, 94390855, 188781710]

約数ペア:

[(1, 188781710), (2, 94390855), (5, 37756342), (10, 18878171), (13, 14521670), (26, 7260835), (59, 3199690), (65, 2904334), (118, 1599845), (130, 1452167), (151, 1250210), (163, 1158170), (295, 639938), (302, 625105), (326, 579085), (590, 319969), (755, 250042), (767, 246130), (815, 231634), (1510, 125021), (1534, 123065), (1630, 115817), (1963, 96170), (2119, 89090), (3835, 49226), (3926, 48085), (4238, 44545), (7670, 24613), (8909, 21190), (9617, 19630), (9815, 19234), (10595, 17818)]