201221830

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{563}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 367421184

約数和(自身を除く): 166199354

約数列:

[1, 2, 5, 10, 103, 206, 347, 515, 563, 694, 1030, 1126, 1735, 2815, 3470, 5630, 35741, 57989, 71482, 115978, 178705, 195361, 289945, 357410, 390722, 579890, 976805, 1953610, 20122183, 40244366, 100610915, 201221830]

約数ペア:

[(1, 201221830), (2, 100610915), (5, 40244366), (10, 20122183), (103, 1953610), (206, 976805), (347, 579890), (515, 390722), (563, 357410), (694, 289945), (1030, 195361), (1126, 178705), (1735, 115978), (2815, 71482), (3470, 57989), (5630, 35741)]