201481648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{1013}}^1$

素因数の和:1453

約数の個数: 40

約数和(自身を含む): 404366976

約数和(自身を除く): 202885328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 401, 496, 802, 1013, 1604, 2026, 3208, 4052, 6416, 8104, 12431, 16208, 24862, 31403, 49724, 62806, 99448, 125612, 198896, 251224, 406213, 502448, 812426, 1624852, 3249704, 6499408, 12592603, 25185206, 50370412, 100740824, 201481648]

約数ペア:

[(1, 201481648), (2, 100740824), (4, 50370412), (8, 25185206), (16, 12592603), (31, 6499408), (62, 3249704), (124, 1624852), (248, 812426), (401, 502448), (496, 406213), (802, 251224), (1013, 198896), (1604, 125612), (2026, 99448), (3208, 62806), (4052, 49724), (6416, 31403), (8104, 24862), (12431, 16208)]