202807860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 580245120

約数和(自身を除く): 377437260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 163, 178, 233, 267, 326, 356, 445, 466, 489, 534, 652, 699, 815, 890, 932, 978, 1068, 1165, 1335, 1398, 1630, 1780, 1956, 2330, 2445, 2670, 2796, 3260, 3495, 4660, 4890, 5340, 6990, 9780, 13980, 14507, 20737, 29014, 37979, 41474, 43521, 58028, 62211, 72535, 75958, 82948, 87042, 103685, 113937, 124422, 145070, 151916, 174084, 189895, 207370, 217605, 227874, 248844, 290140, 311055, 379790, 414740, 435210, 455748, 569685, 622110, 759580, 870420, 1139370, 1244220, 2278740, 3380131, 6760262, 10140393, 13520524, 16900655, 20280786, 33801310, 40561572, 50701965, 67602620, 101403930, 202807860]

約数ペア:

[(1, 202807860), (2, 101403930), (3, 67602620), (4, 50701965), (5, 40561572), (6, 33801310), (10, 20280786), (12, 16900655), (15, 13520524), (20, 10140393), (30, 6760262), (60, 3380131), (89, 2278740), (163, 1244220), (178, 1139370), (233, 870420), (267, 759580), (326, 622110), (356, 569685), (445, 455748), (466, 435210), (489, 414740), (534, 379790), (652, 311055), (699, 290140), (815, 248844), (890, 227874), (932, 217605), (978, 207370), (1068, 189895), (1165, 174084), (1335, 151916), (1398, 145070), (1630, 124422), (1780, 113937), (1956, 103685), (2330, 87042), (2445, 82948), (2670, 75958), (2796, 72535), (3260, 62211), (3495, 58028), (4660, 43521), (4890, 41474), (5340, 37979), (6990, 29014), (9780, 20737), (13980, 14507)]