251182204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36319}}^1$

素因数の和:36362

約数の個数: 48

約数和(自身を含む): 569497600

約数和(自身を除く): 318315396

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 36319, 72638, 145276, 254233, 472147, 508466, 690061, 944294, 1016932, 1380122, 1888588, 2760244, 3305029, 4830427, 6610058, 8970793, 9660854, 13220116, 17941586, 19321708, 35883172, 62795551, 125591102, 251182204]

約数ペア:

[(1, 251182204), (2, 125591102), (4, 62795551), (7, 35883172), (13, 19321708), (14, 17941586), (19, 13220116), (26, 9660854), (28, 8970793), (38, 6610058), (52, 4830427), (76, 3305029), (91, 2760244), (133, 1888588), (182, 1380122), (247, 1016932), (266, 944294), (364, 690061), (494, 508466), (532, 472147), (988, 254233), (1729, 145276), (3458, 72638), (6916, 36319)]