215538008

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{34061}}^1$

素因数の和:34187

約数の個数: 32

約数和(自身を含む): 465968160

約数和(自身を除く): 250430152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 34061, 68122, 136244, 238427, 272488, 476854, 953708, 1907416, 3848893, 7697786, 15395572, 26942251, 30791144, 53884502, 107769004, 215538008]

約数ペア:

[(1, 215538008), (2, 107769004), (4, 53884502), (7, 30791144), (8, 26942251), (14, 15395572), (28, 7697786), (56, 3848893), (113, 1907416), (226, 953708), (452, 476854), (791, 272488), (904, 238427), (1582, 136244), (3164, 68122), (6328, 34061)]