199490704

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{57457}}^1$

素因数の和:57503

約数の個数: 40

約数和(自身を含む): 455986688

約数和(自身を除く): 256495984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 57457, 114914, 229828, 402199, 459656, 804398, 919312, 1608796, 1781167, 3217592, 3562334, 6435184, 7124668, 12468169, 14249336, 24936338, 28498672, 49872676, 99745352, 199490704]

約数ペア:

[(1, 199490704), (2, 99745352), (4, 49872676), (7, 28498672), (8, 24936338), (14, 14249336), (16, 12468169), (28, 7124668), (31, 6435184), (56, 3562334), (62, 3217592), (112, 1781167), (124, 1608796), (217, 919312), (248, 804398), (434, 459656), (496, 402199), (868, 229828), (1736, 114914), (3472, 57457)]