201978703060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{1190491}}^1$

素因数の和:1191016

約数の個数: 48

約数和(自身を含む): 450005976000

約数和(自身を除く): 248027272940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 499, 998, 1996, 2495, 4990, 8483, 9980, 16966, 33932, 42415, 84830, 169660, 1190491, 2380982, 4761964, 5952455, 11904910, 20238347, 23809820, 40476694, 80953388, 101191735, 202383470, 404766940, 594055009, 1188110018, 2376220036, 2970275045, 5940550090, 10098935153, 11881100180, 20197870306, 40395740612, 50494675765, 100989351530, 201978703060]

約数ペア:

[(1, 201978703060), (2, 100989351530), (4, 50494675765), (5, 40395740612), (10, 20197870306), (17, 11881100180), (20, 10098935153), (34, 5940550090), (68, 2970275045), (85, 2376220036), (170, 1188110018), (340, 594055009), (499, 404766940), (998, 202383470), (1996, 101191735), (2495, 80953388), (4990, 40476694), (8483, 23809820), (9980, 20238347), (16966, 11904910), (33932, 5952455), (42415, 4761964), (84830, 2380982), (169660, 1190491)]