206537930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 415611648

約数和(自身を除く): 209073718

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 101, 115, 170, 202, 230, 391, 505, 523, 782, 1010, 1046, 1717, 1955, 2323, 2615, 3434, 3910, 4646, 5230, 8585, 8891, 11615, 12029, 17170, 17782, 23230, 24058, 39491, 44455, 52823, 60145, 78982, 88910, 105646, 120290, 197455, 204493, 264115, 394910, 408986, 528230, 897991, 1022465, 1214929, 1795982, 2044930, 2429858, 4489955, 6074645, 8979910, 12149290, 20653793, 41307586, 103268965, 206537930]

約数ペア:

[(1, 206537930), (2, 103268965), (5, 41307586), (10, 20653793), (17, 12149290), (23, 8979910), (34, 6074645), (46, 4489955), (85, 2429858), (101, 2044930), (115, 1795982), (170, 1214929), (202, 1022465), (230, 897991), (391, 528230), (505, 408986), (523, 394910), (782, 264115), (1010, 204493), (1046, 197455), (1717, 120290), (1955, 105646), (2323, 88910), (2615, 78982), (3434, 60145), (3910, 52823), (4646, 44455), (5230, 39491), (8585, 24058), (8891, 23230), (11615, 17782), (12029, 17170)]