200591955

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 355324320

約数和(自身を除く): 154732365

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 227, 269, 365, 657, 681, 807, 1095, 1135, 1345, 2043, 2421, 3285, 3405, 4035, 10215, 12105, 16571, 19637, 49713, 58911, 61063, 82855, 98185, 149139, 176733, 183189, 248565, 294555, 305315, 549567, 745695, 883665, 915945, 2747835, 4457599, 13372797, 22287995, 40118391, 66863985, 200591955]

約数ペア:

[(1, 200591955), (3, 66863985), (5, 40118391), (9, 22287995), (15, 13372797), (45, 4457599), (73, 2747835), (219, 915945), (227, 883665), (269, 745695), (365, 549567), (657, 305315), (681, 294555), (807, 248565), (1095, 183189), (1135, 176733), (1345, 149139), (2043, 98185), (2421, 82855), (3285, 61063), (3405, 58911), (4035, 49713), (10215, 19637), (12105, 16571)]