401996870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{192343}}^1$

素因数の和:192380

約数の個数: 32

約数和(自身を含む): 830926080

約数和(自身を除く): 428929210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 192343, 384686, 961715, 1923430, 2115773, 3654517, 4231546, 7309034, 10578865, 18272585, 21157730, 36545170, 40199687, 80399374, 200998435, 401996870]

約数ペア:

[(1, 401996870), (2, 200998435), (5, 80399374), (10, 40199687), (11, 36545170), (19, 21157730), (22, 18272585), (38, 10578865), (55, 7309034), (95, 4231546), (110, 3654517), (190, 2115773), (209, 1923430), (418, 961715), (1045, 384686), (2090, 192343)]