201634840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 528768000

約数和(自身を除く): 327133160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 89, 95, 110, 152, 178, 190, 209, 220, 271, 356, 380, 418, 440, 445, 542, 712, 760, 836, 890, 979, 1045, 1084, 1355, 1672, 1691, 1780, 1958, 2090, 2168, 2710, 2981, 3382, 3560, 3916, 4180, 4895, 5149, 5420, 5962, 6764, 7832, 8360, 8455, 9790, 10298, 10840, 11924, 13528, 14905, 16910, 18601, 19580, 20596, 23848, 24119, 25745, 29810, 33820, 37202, 39160, 41192, 48238, 51490, 56639, 59620, 67640, 74404, 93005, 96476, 102980, 113278, 119240, 120595, 148808, 186010, 192952, 205960, 226556, 241190, 265309, 283195, 372020, 453112, 458261, 482380, 530618, 566390, 744040, 916522, 964760, 1061236, 1132780, 1326545, 1833044, 2122472, 2265560, 2291305, 2653090, 3666088, 4582610, 5040871, 5306180, 9165220, 10081742, 10612360, 18330440, 20163484, 25204355, 40326968, 50408710, 100817420, 201634840]

約数ペア:

[(1, 201634840), (2, 100817420), (4, 50408710), (5, 40326968), (8, 25204355), (10, 20163484), (11, 18330440), (19, 10612360), (20, 10081742), (22, 9165220), (38, 5306180), (40, 5040871), (44, 4582610), (55, 3666088), (76, 2653090), (88, 2291305), (89, 2265560), (95, 2122472), (110, 1833044), (152, 1326545), (178, 1132780), (190, 1061236), (209, 964760), (220, 916522), (271, 744040), (356, 566390), (380, 530618), (418, 482380), (440, 458261), (445, 453112), (542, 372020), (712, 283195), (760, 265309), (836, 241190), (890, 226556), (979, 205960), (1045, 192952), (1084, 186010), (1355, 148808), (1672, 120595), (1691, 119240), (1780, 113278), (1958, 102980), (2090, 96476), (2168, 93005), (2710, 74404), (2981, 67640), (3382, 59620), (3560, 56639), (3916, 51490), (4180, 48238), (4895, 41192), (5149, 39160), (5420, 37202), (5962, 33820), (6764, 29810), (7832, 25745), (8360, 24119), (8455, 23848), (9790, 20596), (10298, 19580), (10840, 18601), (11924, 16910), (13528, 14905)]