201227790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{51203}}^1$

素因数の和:51344

約数の個数: 32

約数和(自身を含む): 486642816

約数和(自身を除く): 285415026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 51203, 102406, 153609, 256015, 307218, 512030, 768045, 1536090, 6707593, 13415186, 20122779, 33537965, 40245558, 67075930, 100613895, 201227790]

約数ペア:

[(1, 201227790), (2, 100613895), (3, 67075930), (5, 40245558), (6, 33537965), (10, 20122779), (15, 13415186), (30, 6707593), (131, 1536090), (262, 768045), (393, 512030), (655, 307218), (786, 256015), (1310, 153609), (1965, 102406), (3930, 51203)]