201334340

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 429260160

約数和(自身を除く): 227925820

約数列:

[1, 2, 4, 5, 10, 20, 151, 163, 302, 326, 409, 604, 652, 755, 815, 818, 1510, 1630, 1636, 2045, 3020, 3260, 4090, 8180, 24613, 49226, 61759, 66667, 98452, 123065, 123518, 133334, 246130, 247036, 266668, 308795, 333335, 492260, 617590, 666670, 1235180, 1333340, 10066717, 20133434, 40266868, 50333585, 100667170, 201334340]

約数ペア:

[(1, 201334340), (2, 100667170), (4, 50333585), (5, 40266868), (10, 20133434), (20, 10066717), (151, 1333340), (163, 1235180), (302, 666670), (326, 617590), (409, 492260), (604, 333335), (652, 308795), (755, 266668), (815, 247036), (818, 246130), (1510, 133334), (1630, 123518), (1636, 123065), (2045, 98452), (3020, 66667), (3260, 61759), (4090, 49226), (8180, 24613)]