203293480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 551415600

約数和(自身を除く): 348122120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 29, 34, 40, 52, 58, 61, 65, 68, 85, 104, 116, 122, 130, 136, 145, 169, 170, 221, 232, 244, 260, 290, 305, 338, 340, 377, 442, 488, 493, 520, 580, 610, 676, 680, 754, 793, 845, 884, 986, 1037, 1105, 1160, 1220, 1352, 1508, 1586, 1690, 1768, 1769, 1885, 1972, 2074, 2210, 2440, 2465, 2873, 3016, 3172, 3380, 3538, 3770, 3944, 3965, 4148, 4420, 4901, 4930, 5185, 5746, 6344, 6409, 6760, 7076, 7540, 7930, 8296, 8840, 8845, 9802, 9860, 10309, 10370, 11492, 12818, 13481, 14152, 14365, 15080, 15860, 17690, 19604, 19720, 20618, 20740, 22984, 22997, 24505, 25636, 26962, 28730, 30073, 31720, 32045, 35380, 39208, 41236, 41480, 45994, 49010, 51272, 51545, 53924, 57460, 60146, 64090, 67405, 70760, 82472, 83317, 91988, 98020, 103090, 107848, 114920, 114985, 120292, 128180, 134810, 150365, 166634, 175253, 183976, 196040, 206180, 229970, 240584, 256360, 269620, 298961, 300730, 333268, 350506, 390949, 412360, 416585, 459940, 539240, 597922, 601460, 666536, 701012, 781898, 833170, 876265, 919880, 1195844, 1202920, 1402024, 1494805, 1563796, 1666340, 1752530, 1954745, 2391688, 2989610, 3127592, 3332680, 3505060, 3909490, 5082337, 5979220, 7010120, 7818980, 10164674, 11958440, 15637960, 20329348, 25411685, 40658696, 50823370, 101646740, 203293480]

約数ペア:

[(1, 203293480), (2, 101646740), (4, 50823370), (5, 40658696), (8, 25411685), (10, 20329348), (13, 15637960), (17, 11958440), (20, 10164674), (26, 7818980), (29, 7010120), (34, 5979220), (40, 5082337), (52, 3909490), (58, 3505060), (61, 3332680), (65, 3127592), (68, 2989610), (85, 2391688), (104, 1954745), (116, 1752530), (122, 1666340), (130, 1563796), (136, 1494805), (145, 1402024), (169, 1202920), (170, 1195844), (221, 919880), (232, 876265), (244, 833170), (260, 781898), (290, 701012), (305, 666536), (338, 601460), (340, 597922), (377, 539240), (442, 459940), (488, 416585), (493, 412360), (520, 390949), (580, 350506), (610, 333268), (676, 300730), (680, 298961), (754, 269620), (793, 256360), (845, 240584), (884, 229970), (986, 206180), (1037, 196040), (1105, 183976), (1160, 175253), (1220, 166634), (1352, 150365), (1508, 134810), (1586, 128180), (1690, 120292), (1768, 114985), (1769, 114920), (1885, 107848), (1972, 103090), (2074, 98020), (2210, 91988), (2440, 83317), (2465, 82472), (2873, 70760), (3016, 67405), (3172, 64090), (3380, 60146), (3538, 57460), (3770, 53924), (3944, 51545), (3965, 51272), (4148, 49010), (4420, 45994), (4901, 41480), (4930, 41236), (5185, 39208), (5746, 35380), (6344, 32045), (6409, 31720), (6760, 30073), (7076, 28730), (7540, 26962), (7930, 25636), (8296, 24505), (8840, 22997), (8845, 22984), (9802, 20740), (9860, 20618), (10309, 19720), (10370, 19604), (11492, 17690), (12818, 15860), (13481, 15080), (14152, 14365)]