200965870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2585

約数の個数: 64

約数和(自身を含む): 438460416

約数和(自身を除く): 237494546

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 62, 70, 74, 155, 185, 217, 259, 310, 370, 434, 518, 1085, 1147, 1295, 2170, 2294, 2503, 2590, 5006, 5735, 8029, 11470, 12515, 16058, 17521, 25030, 35042, 40145, 77593, 80290, 87605, 92611, 155186, 175210, 185222, 387965, 463055, 543151, 648277, 775930, 926110, 1086302, 1296554, 2715755, 2870941, 3241385, 5431510, 5741882, 6482770, 14354705, 20096587, 28709410, 40193174, 100482935, 200965870]

約数ペア:

[(1, 200965870), (2, 100482935), (5, 40193174), (7, 28709410), (10, 20096587), (14, 14354705), (31, 6482770), (35, 5741882), (37, 5431510), (62, 3241385), (70, 2870941), (74, 2715755), (155, 1296554), (185, 1086302), (217, 926110), (259, 775930), (310, 648277), (370, 543151), (434, 463055), (518, 387965), (1085, 185222), (1147, 175210), (1295, 155186), (2170, 92611), (2294, 87605), (2503, 80290), (2590, 77593), (5006, 40145), (5735, 35042), (8029, 25030), (11470, 17521), (12515, 16058)]