199974304

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1013}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 408844800

約数和(自身を除く): 208870496

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 199, 248, 398, 496, 796, 992, 1013, 1592, 2026, 3184, 4052, 6169, 6368, 8104, 12338, 16208, 24676, 31403, 32416, 49352, 62806, 98704, 125612, 197408, 201587, 251224, 403174, 502448, 806348, 1004896, 1612696, 3225392, 6249197, 6450784, 12498394, 24996788, 49993576, 99987152, 199974304]

約数ペア:

[(1, 199974304), (2, 99987152), (4, 49993576), (8, 24996788), (16, 12498394), (31, 6450784), (32, 6249197), (62, 3225392), (124, 1612696), (199, 1004896), (248, 806348), (398, 502448), (496, 403174), (796, 251224), (992, 201587), (1013, 197408), (1592, 125612), (2026, 98704), (3184, 62806), (4052, 49352), (6169, 32416), (6368, 31403), (8104, 24676), (12338, 16208)]