201757040

素因数分解:

$2^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{3469}}^1$

素因数の和:4209

約数の個数: 40

約数和(自身を含む): 469865760

約数和(自身を除く): 268108720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 727, 1454, 2908, 3469, 3635, 5816, 6938, 7270, 11632, 13876, 14540, 17345, 27752, 29080, 34690, 55504, 58160, 69380, 138760, 277520, 2521963, 5043926, 10087852, 12609815, 20175704, 25219630, 40351408, 50439260, 100878520, 201757040]

約数ペア:

[(1, 201757040), (2, 100878520), (4, 50439260), (5, 40351408), (8, 25219630), (10, 20175704), (16, 12609815), (20, 10087852), (40, 5043926), (80, 2521963), (727, 277520), (1454, 138760), (2908, 69380), (3469, 58160), (3635, 55504), (5816, 34690), (6938, 29080), (7270, 27752), (11632, 17345), (13876, 14540)]