201359720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4999}}^1$

素因数の和:5082

約数の個数: 64

約数和(自身を含む): 486000000

約数和(自身を除く): 284640280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1060, 2014, 2120, 4028, 4999, 5035, 8056, 9998, 10070, 19996, 20140, 24995, 39992, 40280, 49990, 94981, 99980, 189962, 199960, 264947, 379924, 474905, 529894, 759848, 949810, 1059788, 1324735, 1899620, 2119576, 2649470, 3799240, 5033993, 5298940, 10067986, 10597880, 20135972, 25169965, 40271944, 50339930, 100679860, 201359720]

約数ペア:

[(1, 201359720), (2, 100679860), (4, 50339930), (5, 40271944), (8, 25169965), (10, 20135972), (19, 10597880), (20, 10067986), (38, 5298940), (40, 5033993), (53, 3799240), (76, 2649470), (95, 2119576), (106, 1899620), (152, 1324735), (190, 1059788), (212, 949810), (265, 759848), (380, 529894), (424, 474905), (530, 379924), (760, 264947), (1007, 199960), (1060, 189962), (2014, 99980), (2120, 94981), (4028, 49990), (4999, 40280), (5035, 39992), (8056, 24995), (9998, 20140), (10070, 19996)]