198754459450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4013}}^1\times {\mathrm{34157}}^1$

素因数の和:38211

約数の個数: 48

約数和(自身を含む): 382537491480

約数和(自身を除く): 183783032030

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 4013, 8026, 20065, 34157, 40130, 68314, 100325, 116377, 170785, 200650, 232754, 341570, 581885, 853925, 990553, 1163770, 1707850, 1981106, 2909425, 4952765, 5818850, 9905530, 24763825, 49527650, 137072041, 274144082, 685360205, 1370720410, 3426801025, 3975089189, 6853602050, 7950178378, 19875445945, 39750891890, 99377229725, 198754459450]

約数ペア:

[(1, 198754459450), (2, 99377229725), (5, 39750891890), (10, 19875445945), (25, 7950178378), (29, 6853602050), (50, 3975089189), (58, 3426801025), (145, 1370720410), (290, 685360205), (725, 274144082), (1450, 137072041), (4013, 49527650), (8026, 24763825), (20065, 9905530), (34157, 5818850), (40130, 4952765), (68314, 2909425), (100325, 1981106), (116377, 1707850), (170785, 1163770), (200650, 990553), (232754, 853925), (341570, 581885)]