205940220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{16267}}^1$

素因数の和:16490

約数の個数: 48

約数和(自身を含む): 579401088

約数和(自身を除く): 373460868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 12660, 16267, 32534, 48801, 65068, 81335, 97602, 162670, 195204, 244005, 325340, 488010, 976020, 3432337, 6864674, 10297011, 13729348, 17161685, 20594022, 34323370, 41188044, 51485055, 68646740, 102970110, 205940220]

約数ペア:

[(1, 205940220), (2, 102970110), (3, 68646740), (4, 51485055), (5, 41188044), (6, 34323370), (10, 20594022), (12, 17161685), (15, 13729348), (20, 10297011), (30, 6864674), (60, 3432337), (211, 976020), (422, 488010), (633, 325340), (844, 244005), (1055, 195204), (1266, 162670), (2110, 97602), (2532, 81335), (3165, 65068), (4220, 48801), (6330, 32534), (12660, 16267)]