199453430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 404103168

約数和(自身を除く): 204649738

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 173, 223, 235, 346, 446, 470, 517, 865, 1034, 1115, 1730, 1903, 2230, 2453, 2585, 3806, 4906, 5170, 8131, 9515, 10481, 12265, 16262, 19030, 20962, 24530, 38579, 40655, 52405, 77158, 81310, 89441, 104810, 115291, 178882, 192895, 230582, 385790, 424369, 447205, 576455, 848738, 894410, 1152910, 1813213, 2121845, 3626426, 4243690, 9066065, 18132130, 19945343, 39890686, 99726715, 199453430]

約数ペア:

[(1, 199453430), (2, 99726715), (5, 39890686), (10, 19945343), (11, 18132130), (22, 9066065), (47, 4243690), (55, 3626426), (94, 2121845), (110, 1813213), (173, 1152910), (223, 894410), (235, 848738), (346, 576455), (446, 447205), (470, 424369), (517, 385790), (865, 230582), (1034, 192895), (1115, 178882), (1730, 115291), (1903, 104810), (2230, 89441), (2453, 81310), (2585, 77158), (3806, 52405), (4906, 40655), (5170, 38579), (8131, 24530), (9515, 20962), (10481, 19030), (12265, 16262)]