196541240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22643}}^1$

素因数の和:22692

約数の個数: 64

約数和(自身を含む): 521717760

約数和(自身を除く): 325176520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 22643, 45286, 90572, 113215, 158501, 181144, 226430, 317002, 452860, 634004, 701933, 792505, 905720, 1268008, 1403866, 1585010, 2807732, 3170020, 3509665, 4913531, 5615464, 6340040, 7019330, 9827062, 14038660, 19654124, 24567655, 28077320, 39308248, 49135310, 98270620, 196541240]

約数ペア:

[(1, 196541240), (2, 98270620), (4, 49135310), (5, 39308248), (7, 28077320), (8, 24567655), (10, 19654124), (14, 14038660), (20, 9827062), (28, 7019330), (31, 6340040), (35, 5615464), (40, 4913531), (56, 3509665), (62, 3170020), (70, 2807732), (124, 1585010), (140, 1403866), (155, 1268008), (217, 905720), (248, 792505), (280, 701933), (310, 634004), (434, 452860), (620, 317002), (868, 226430), (1085, 181144), (1240, 158501), (1736, 113215), (2170, 90572), (4340, 45286), (8680, 22643)]