207629816

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 407527200

約数和(自身を除く): 199897384

約数列:

[1, 2, 4, 8, 31, 62, 113, 124, 226, 239, 248, 452, 478, 904, 956, 961, 1912, 1922, 3503, 3844, 7006, 7409, 7688, 14012, 14818, 27007, 28024, 29636, 54014, 59272, 108028, 108593, 216056, 217186, 229679, 434372, 459358, 837217, 868744, 918716, 1674434, 1837432, 3348868, 6697736, 25953727, 51907454, 103814908, 207629816]

約数ペア:

[(1, 207629816), (2, 103814908), (4, 51907454), (8, 25953727), (31, 6697736), (62, 3348868), (113, 1837432), (124, 1674434), (226, 918716), (239, 868744), (248, 837217), (452, 459358), (478, 434372), (904, 229679), (956, 217186), (961, 216056), (1912, 108593), (1922, 108028), (3503, 59272), (3844, 54014), (7006, 29636), (7409, 28024), (7688, 27007), (14012, 14818)]