201566402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 331161600

約数和(自身を除く): 129595198

約数列:

[1, 2, 19, 31, 38, 62, 139, 278, 589, 1178, 1231, 2462, 2641, 4309, 5282, 8618, 23389, 38161, 46778, 76322, 81871, 163742, 171109, 342218, 725059, 1450118, 3251071, 5304379, 6502142, 10608758, 100783201, 201566402]

約数ペア:

[(1, 201566402), (2, 100783201), (19, 10608758), (31, 6502142), (38, 5304379), (62, 3251071), (139, 1450118), (278, 725059), (589, 342218), (1178, 171109), (1231, 163742), (2462, 81871), (2641, 76322), (4309, 46778), (5282, 38161), (8618, 23389)]