251878188

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{13873}}^1$

素因数の和:13986

約数の個数: 48

約数和(自身を含む): 629324640

約数和(自身を除く): 377446452

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 89, 102, 178, 204, 267, 356, 534, 1068, 1513, 3026, 4539, 6052, 9078, 13873, 18156, 27746, 41619, 55492, 83238, 166476, 235841, 471682, 707523, 943364, 1234697, 1415046, 2469394, 2830092, 3704091, 4938788, 7408182, 14816364, 20989849, 41979698, 62969547, 83959396, 125939094, 251878188]

約数ペア:

[(1, 251878188), (2, 125939094), (3, 83959396), (4, 62969547), (6, 41979698), (12, 20989849), (17, 14816364), (34, 7408182), (51, 4938788), (68, 3704091), (89, 2830092), (102, 2469394), (178, 1415046), (204, 1234697), (267, 943364), (356, 707523), (534, 471682), (1068, 235841), (1513, 166476), (3026, 83238), (4539, 55492), (6052, 41619), (9078, 27746), (13873, 18156)]