201980783650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1785071}}^1$

素因数の和:1785187

約数の個数: 48

約数和(自身を含む): 393115696128

約数和(自身を除く): 191134912478

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 73, 146, 155, 310, 365, 730, 775, 1550, 1825, 2263, 3650, 4526, 11315, 22630, 56575, 113150, 1785071, 3570142, 8925355, 17850710, 44626775, 55337201, 89253550, 110674402, 130310183, 260620366, 276686005, 553372010, 651550915, 1303101830, 1383430025, 2766860050, 3257754575, 4039615673, 6515509150, 8079231346, 20198078365, 40396156730, 100990391825, 201980783650]

約数ペア:

[(1, 201980783650), (2, 100990391825), (5, 40396156730), (10, 20198078365), (25, 8079231346), (31, 6515509150), (50, 4039615673), (62, 3257754575), (73, 2766860050), (146, 1383430025), (155, 1303101830), (310, 651550915), (365, 553372010), (730, 276686005), (775, 260620366), (1550, 130310183), (1825, 110674402), (2263, 89253550), (3650, 55337201), (4526, 44626775), (11315, 17850710), (22630, 8925355), (56575, 3570142), (113150, 1785071)]