201526504

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{1229}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 383760000

約数和(自身を除く): 182233496

約数列:

[1, 2, 4, 8, 103, 199, 206, 398, 412, 796, 824, 1229, 1592, 2458, 4916, 9832, 20497, 40994, 81988, 126587, 163976, 244571, 253174, 489142, 506348, 978284, 1012696, 1956568, 25190813, 50381626, 100763252, 201526504]

約数ペア:

[(1, 201526504), (2, 100763252), (4, 50381626), (8, 25190813), (103, 1956568), (199, 1012696), (206, 978284), (398, 506348), (412, 489142), (796, 253174), (824, 244571), (1229, 163976), (1592, 126587), (2458, 81988), (4916, 40994), (9832, 20497)]