204525972

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2963

約数の個数: 120

約数和(自身を含む): 630981120

約数和(自身を除く): 426455148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 651, 756, 837, 868, 1116, 1134, 1302, 1674, 1953, 2268, 2511, 2604, 2909, 3348, 3906, 5022, 5818, 5859, 7812, 8727, 10044, 11636, 11718, 17454, 17577, 20363, 23436, 26181, 34908, 35154, 40726, 52362, 61089, 70308, 78543, 81452, 90179, 104724, 122178, 157086, 180358, 183267, 235629, 244356, 270537, 314172, 360716, 366534, 471258, 541074, 549801, 631253, 733068, 811611, 942516, 1082148, 1099602, 1262506, 1623222, 1649403, 1893759, 2199204, 2434833, 2525012, 3246444, 3298806, 3787518, 4869666, 5681277, 6597612, 7304499, 7575036, 9739332, 11362554, 14608998, 17043831, 22725108, 29217996, 34087662, 51131493, 68175324, 102262986, 204525972]

約数ペア:

[(1, 204525972), (2, 102262986), (3, 68175324), (4, 51131493), (6, 34087662), (7, 29217996), (9, 22725108), (12, 17043831), (14, 14608998), (18, 11362554), (21, 9739332), (27, 7575036), (28, 7304499), (31, 6597612), (36, 5681277), (42, 4869666), (54, 3787518), (62, 3298806), (63, 3246444), (81, 2525012), (84, 2434833), (93, 2199204), (108, 1893759), (124, 1649403), (126, 1623222), (162, 1262506), (186, 1099602), (189, 1082148), (217, 942516), (252, 811611), (279, 733068), (324, 631253), (372, 549801), (378, 541074), (434, 471258), (558, 366534), (567, 360716), (651, 314172), (756, 270537), (837, 244356), (868, 235629), (1116, 183267), (1134, 180358), (1302, 157086), (1674, 122178), (1953, 104724), (2268, 90179), (2511, 81452), (2604, 78543), (2909, 70308), (3348, 61089), (3906, 52362), (5022, 40726), (5818, 35154), (5859, 34908), (7812, 26181), (8727, 23436), (10044, 20363), (11636, 17577), (11718, 17454)]