200391940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 496419840

約数和(自身を除く): 296027900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 113, 140, 212, 226, 239, 265, 371, 452, 478, 530, 565, 742, 791, 956, 1060, 1130, 1195, 1484, 1582, 1673, 1855, 2260, 2390, 3164, 3346, 3710, 3955, 4780, 5989, 6692, 7420, 7910, 8365, 11978, 12667, 15820, 16730, 23956, 25334, 27007, 29945, 33460, 41923, 50668, 54014, 59890, 63335, 83846, 88669, 108028, 119780, 126670, 135035, 167692, 177338, 189049, 209615, 253340, 270070, 354676, 378098, 419230, 443345, 540140, 756196, 838460, 886690, 945245, 1431371, 1773380, 1890490, 2862742, 3780980, 5725484, 7156855, 10019597, 14313710, 20039194, 28627420, 40078388, 50097985, 100195970, 200391940]

約数ペア:

[(1, 200391940), (2, 100195970), (4, 50097985), (5, 40078388), (7, 28627420), (10, 20039194), (14, 14313710), (20, 10019597), (28, 7156855), (35, 5725484), (53, 3780980), (70, 2862742), (106, 1890490), (113, 1773380), (140, 1431371), (212, 945245), (226, 886690), (239, 838460), (265, 756196), (371, 540140), (452, 443345), (478, 419230), (530, 378098), (565, 354676), (742, 270070), (791, 253340), (956, 209615), (1060, 189049), (1130, 177338), (1195, 167692), (1484, 135035), (1582, 126670), (1673, 119780), (1855, 108028), (2260, 88669), (2390, 83846), (3164, 63335), (3346, 59890), (3710, 54014), (3955, 50668), (4780, 41923), (5989, 33460), (6692, 29945), (7420, 27007), (7910, 25334), (8365, 23956), (11978, 16730), (12667, 15820)]