193415690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 386013600

約数和(自身を除く): 192597910

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 89, 130, 146, 178, 229, 365, 445, 458, 730, 890, 949, 1145, 1157, 1898, 2290, 2314, 2977, 4745, 5785, 5954, 6497, 9490, 11570, 12994, 14885, 16717, 20381, 29770, 32485, 33434, 40762, 64970, 83585, 84461, 101905, 167170, 168922, 203810, 217321, 264953, 422305, 434642, 529906, 844610, 1086605, 1324765, 1487813, 2173210, 2649530, 2975626, 7439065, 14878130, 19341569, 38683138, 96707845, 193415690]

約数ペア:

[(1, 193415690), (2, 96707845), (5, 38683138), (10, 19341569), (13, 14878130), (26, 7439065), (65, 2975626), (73, 2649530), (89, 2173210), (130, 1487813), (146, 1324765), (178, 1086605), (229, 844610), (365, 529906), (445, 434642), (458, 422305), (730, 264953), (890, 217321), (949, 203810), (1145, 168922), (1157, 167170), (1898, 101905), (2290, 84461), (2314, 83585), (2977, 64970), (4745, 40762), (5785, 33434), (5954, 32485), (6497, 29770), (9490, 20381), (11570, 16717), (12994, 14885)]