205803216

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^2\times {\mathrm{229}}^1$

素因数の和:401

約数の個数: 90

約数和(自身を含む): 585893490

約数和(自身を除く): 380090274

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 229, 237, 316, 458, 474, 632, 687, 711, 916, 948, 1264, 1374, 1422, 1832, 1896, 2061, 2748, 2844, 3664, 3792, 4122, 5496, 5688, 6241, 8244, 10992, 11376, 12482, 16488, 18091, 18723, 24964, 32976, 36182, 37446, 49928, 54273, 56169, 72364, 74892, 99856, 108546, 112338, 144728, 149784, 162819, 217092, 224676, 289456, 299568, 325638, 434184, 449352, 651276, 868368, 898704, 1302552, 1429189, 2605104, 2858378, 4287567, 5716756, 8575134, 11433512, 12862701, 17150268, 22867024, 25725402, 34300536, 51450804, 68601072, 102901608, 205803216]

約数ペア:

[(1, 205803216), (2, 102901608), (3, 68601072), (4, 51450804), (6, 34300536), (8, 25725402), (9, 22867024), (12, 17150268), (16, 12862701), (18, 11433512), (24, 8575134), (36, 5716756), (48, 4287567), (72, 2858378), (79, 2605104), (144, 1429189), (158, 1302552), (229, 898704), (237, 868368), (316, 651276), (458, 449352), (474, 434184), (632, 325638), (687, 299568), (711, 289456), (916, 224676), (948, 217092), (1264, 162819), (1374, 149784), (1422, 144728), (1832, 112338), (1896, 108546), (2061, 99856), (2748, 74892), (2844, 72364), (3664, 56169), (3792, 54273), (4122, 49928), (5496, 37446), (5688, 36182), (6241, 32976), (8244, 24964), (10992, 18723), (11376, 18091), (12482, 16488)]