213074080

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13729}}^1$

素因数の和:13841

約数の個数: 48

約数和(自身を含む): 508614120

約数和(自身を除く): 295540040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 13729, 15520, 27458, 54916, 68645, 109832, 137290, 219664, 274580, 439328, 549160, 1098320, 1331713, 2196640, 2663426, 5326852, 6658565, 10653704, 13317130, 21307408, 26634260, 42614816, 53268520, 106537040, 213074080]

約数ペア:

[(1, 213074080), (2, 106537040), (4, 53268520), (5, 42614816), (8, 26634260), (10, 21307408), (16, 13317130), (20, 10653704), (32, 6658565), (40, 5326852), (80, 2663426), (97, 2196640), (160, 1331713), (194, 1098320), (388, 549160), (485, 439328), (776, 274580), (970, 219664), (1552, 137290), (1940, 109832), (3104, 68645), (3880, 54916), (7760, 27458), (13729, 15520)]