201246220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12721}}^1$

素因数の和:12850

約数の個数: 48

約数和(自身を含む): 487303488

約数和(自身を除く): 286057268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 12721, 15820, 25442, 50884, 63605, 89047, 127210, 178094, 254420, 356188, 445235, 890470, 1437473, 1780940, 2874946, 5749892, 7187365, 10062311, 14374730, 20124622, 28749460, 40249244, 50311555, 100623110, 201246220]

約数ペア:

[(1, 201246220), (2, 100623110), (4, 50311555), (5, 40249244), (7, 28749460), (10, 20124622), (14, 14374730), (20, 10062311), (28, 7187365), (35, 5749892), (70, 2874946), (113, 1780940), (140, 1437473), (226, 890470), (452, 445235), (565, 356188), (791, 254420), (1130, 178094), (1582, 127210), (2260, 89047), (3164, 63605), (3955, 50884), (7910, 25442), (12721, 15820)]