215832552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1647

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 422836248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 23, 24, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 104, 114, 138, 152, 156, 184, 228, 247, 276, 299, 312, 437, 456, 494, 552, 598, 741, 874, 897, 988, 1196, 1311, 1482, 1583, 1748, 1794, 1976, 2392, 2622, 2964, 3166, 3496, 3588, 4749, 5244, 5681, 5928, 6332, 7176, 9498, 10488, 11362, 12664, 17043, 18996, 20579, 22724, 30077, 34086, 36409, 37992, 41158, 45448, 60154, 61737, 68172, 72818, 82316, 90231, 109227, 120308, 123474, 136344, 145636, 164632, 180462, 218454, 240616, 246948, 291272, 360924, 391001, 436908, 473317, 493896, 691771, 721848, 782002, 873816, 946634, 1173003, 1383542, 1419951, 1564004, 1893268, 2075313, 2346006, 2767084, 2839902, 3128008, 3786536, 4150626, 4692012, 5534168, 5679804, 8301252, 8993023, 9384024, 11359608, 16602504, 17986046, 26979069, 35972092, 53958138, 71944184, 107916276, 215832552]

約数ペア:

[(1, 215832552), (2, 107916276), (3, 71944184), (4, 53958138), (6, 35972092), (8, 26979069), (12, 17986046), (13, 16602504), (19, 11359608), (23, 9384024), (24, 8993023), (26, 8301252), (38, 5679804), (39, 5534168), (46, 4692012), (52, 4150626), (57, 3786536), (69, 3128008), (76, 2839902), (78, 2767084), (92, 2346006), (104, 2075313), (114, 1893268), (138, 1564004), (152, 1419951), (156, 1383542), (184, 1173003), (228, 946634), (247, 873816), (276, 782002), (299, 721848), (312, 691771), (437, 493896), (456, 473317), (494, 436908), (552, 391001), (598, 360924), (741, 291272), (874, 246948), (897, 240616), (988, 218454), (1196, 180462), (1311, 164632), (1482, 145636), (1583, 136344), (1748, 123474), (1794, 120308), (1976, 109227), (2392, 90231), (2622, 82316), (2964, 72818), (3166, 68172), (3496, 61737), (3588, 60154), (4749, 45448), (5244, 41158), (5681, 37992), (5928, 36409), (6332, 34086), (7176, 30077), (9498, 22724), (10488, 20579), (11362, 18996), (12664, 17043)]