188488690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 403840080

約数和(自身を除く): 215351390

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 173, 221, 289, 290, 346, 377, 442, 493, 578, 754, 865, 986, 1105, 1445, 1730, 1885, 2210, 2249, 2465, 2890, 2941, 3757, 3770, 4498, 4930, 5017, 5882, 6409, 7514, 8381, 10034, 11245, 12818, 14705, 16762, 18785, 22490, 25085, 29410, 32045, 37570, 38233, 41905, 49997, 50170, 64090, 65221, 76466, 83810, 85289, 99994, 108953, 130442, 170578, 191165, 217906, 249985, 326105, 382330, 426445, 499970, 544765, 649961, 652210, 852890, 1089530, 1108757, 1299922, 1449913, 2217514, 2899826, 3249805, 5543785, 6499610, 7249565, 11087570, 14499130, 18848869, 37697738, 94244345, 188488690]

約数ペア:

[(1, 188488690), (2, 94244345), (5, 37697738), (10, 18848869), (13, 14499130), (17, 11087570), (26, 7249565), (29, 6499610), (34, 5543785), (58, 3249805), (65, 2899826), (85, 2217514), (130, 1449913), (145, 1299922), (170, 1108757), (173, 1089530), (221, 852890), (289, 652210), (290, 649961), (346, 544765), (377, 499970), (442, 426445), (493, 382330), (578, 326105), (754, 249985), (865, 217906), (986, 191165), (1105, 170578), (1445, 130442), (1730, 108953), (1885, 99994), (2210, 85289), (2249, 83810), (2465, 76466), (2890, 65221), (2941, 64090), (3757, 50170), (3770, 49997), (4498, 41905), (4930, 38233), (5017, 37570), (5882, 32045), (6409, 29410), (7514, 25085), (8381, 22490), (10034, 18785), (11245, 16762), (12818, 14705)]