214905800

素因数分解:

$2^3\times 5^2\times {\mathrm{313}}^1\times {\mathrm{3433}}^1$

素因数の和:3762

約数の個数: 48

約数和(自身を含む): 501398340

約数和(自身を除く): 286492540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 313, 626, 1252, 1565, 2504, 3130, 3433, 6260, 6866, 7825, 12520, 13732, 15650, 17165, 27464, 31300, 34330, 62600, 68660, 85825, 137320, 171650, 343300, 686600, 1074529, 2149058, 4298116, 5372645, 8596232, 10745290, 21490580, 26863225, 42981160, 53726450, 107452900, 214905800]

約数ペア:

[(1, 214905800), (2, 107452900), (4, 53726450), (5, 42981160), (8, 26863225), (10, 21490580), (20, 10745290), (25, 8596232), (40, 5372645), (50, 4298116), (100, 2149058), (200, 1074529), (313, 686600), (626, 343300), (1252, 171650), (1565, 137320), (2504, 85825), (3130, 68660), (3433, 62600), (6260, 34330), (6866, 31300), (7825, 27464), (12520, 17165), (13732, 15650)]