204965180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 514805760

約数和(自身を除く): 309840580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 83, 124, 140, 155, 166, 217, 310, 332, 415, 434, 569, 581, 620, 830, 868, 1085, 1138, 1162, 1660, 2170, 2276, 2324, 2573, 2845, 2905, 3983, 4340, 5146, 5690, 5810, 7966, 10292, 11380, 11620, 12865, 15932, 17639, 18011, 19915, 25730, 35278, 36022, 39830, 47227, 51460, 70556, 72044, 79660, 88195, 90055, 94454, 123473, 176390, 180110, 188908, 236135, 246946, 330589, 352780, 360220, 472270, 493892, 617365, 661178, 944540, 1234730, 1322356, 1464037, 1652945, 2469460, 2928074, 3305890, 5856148, 6611780, 7320185, 10248259, 14640370, 20496518, 29280740, 40993036, 51241295, 102482590, 204965180]

約数ペア:

[(1, 204965180), (2, 102482590), (4, 51241295), (5, 40993036), (7, 29280740), (10, 20496518), (14, 14640370), (20, 10248259), (28, 7320185), (31, 6611780), (35, 5856148), (62, 3305890), (70, 2928074), (83, 2469460), (124, 1652945), (140, 1464037), (155, 1322356), (166, 1234730), (217, 944540), (310, 661178), (332, 617365), (415, 493892), (434, 472270), (569, 360220), (581, 352780), (620, 330589), (830, 246946), (868, 236135), (1085, 188908), (1138, 180110), (1162, 176390), (1660, 123473), (2170, 94454), (2276, 90055), (2324, 88195), (2573, 79660), (2845, 72044), (2905, 70556), (3983, 51460), (4340, 47227), (5146, 39830), (5690, 36022), (5810, 35278), (7966, 25730), (10292, 19915), (11380, 18011), (11620, 17639), (12865, 15932)]