201971680

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11171}}^1$

素因数の和:11299

約数の個数: 48

約数和(自身を含む): 481423824

約数和(自身を除く): 279452144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 9040, 11171, 18080, 22342, 44684, 55855, 89368, 111710, 178736, 223420, 357472, 446840, 893680, 1262323, 1787360, 2524646, 5049292, 6311615, 10098584, 12623230, 20197168, 25246460, 40394336, 50492920, 100985840, 201971680]

約数ペア:

[(1, 201971680), (2, 100985840), (4, 50492920), (5, 40394336), (8, 25246460), (10, 20197168), (16, 12623230), (20, 10098584), (32, 6311615), (40, 5049292), (80, 2524646), (113, 1787360), (160, 1262323), (226, 893680), (452, 446840), (565, 357472), (904, 223420), (1130, 178736), (1808, 111710), (2260, 89368), (3616, 55855), (4520, 44684), (9040, 22342), (11171, 18080)]