221796350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1013}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 430017120

約数和(自身を除く): 208220770

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 151, 290, 302, 725, 755, 1013, 1450, 1510, 2026, 3775, 4379, 5065, 7550, 8758, 10130, 21895, 25325, 29377, 43790, 50650, 58754, 109475, 146885, 152963, 218950, 293770, 305926, 734425, 764815, 1468850, 1529630, 3824075, 4435927, 7648150, 8871854, 22179635, 44359270, 110898175, 221796350]

約数ペア:

[(1, 221796350), (2, 110898175), (5, 44359270), (10, 22179635), (25, 8871854), (29, 7648150), (50, 4435927), (58, 3824075), (145, 1529630), (151, 1468850), (290, 764815), (302, 734425), (725, 305926), (755, 293770), (1013, 218950), (1450, 152963), (1510, 146885), (2026, 109475), (3775, 58754), (4379, 50650), (5065, 43790), (7550, 29377), (8758, 25325), (10130, 21895)]