190191738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{359}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 435456000

約数和(自身を除く): 245264262

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 349, 359, 506, 698, 718, 759, 1047, 1077, 1518, 2094, 2154, 3839, 3949, 7678, 7898, 8027, 8257, 11517, 11847, 16054, 16514, 23034, 23694, 24081, 24771, 48162, 49542, 88297, 90827, 125291, 176594, 181654, 250582, 264891, 272481, 375873, 529782, 544962, 751746, 1378201, 2756402, 2881693, 4134603, 5763386, 8269206, 8645079, 17290158, 31698623, 63397246, 95095869, 190191738]

約数ペア:

[(1, 190191738), (2, 95095869), (3, 63397246), (6, 31698623), (11, 17290158), (22, 8645079), (23, 8269206), (33, 5763386), (46, 4134603), (66, 2881693), (69, 2756402), (138, 1378201), (253, 751746), (349, 544962), (359, 529782), (506, 375873), (698, 272481), (718, 264891), (759, 250582), (1047, 181654), (1077, 176594), (1518, 125291), (2094, 90827), (2154, 88297), (3839, 49542), (3949, 48162), (7678, 24771), (7898, 24081), (8027, 23694), (8257, 23034), (11517, 16514), (11847, 16054)]