205291230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{112181}}^1$

素因数の和:112252

約数の個数: 32

約数和(自身を含む): 500780448

約数和(自身を除く): 295489218

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 112181, 224362, 336543, 560905, 673086, 1121810, 1682715, 3365430, 6843041, 13686082, 20529123, 34215205, 41058246, 68430410, 102645615, 205291230]

約数ペア:

[(1, 205291230), (2, 102645615), (3, 68430410), (5, 41058246), (6, 34215205), (10, 20529123), (15, 13686082), (30, 6843041), (61, 3365430), (122, 1682715), (183, 1121810), (305, 673086), (366, 560905), (610, 336543), (915, 224362), (1830, 112181)]