202218510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{518509}}^1$

素因数の和:518532

約数の個数: 32

約数和(自身を含む): 522658080

約数和(自身を除く): 320439570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 518509, 1037018, 1555527, 2592545, 3111054, 5185090, 6740617, 7777635, 13481234, 15555270, 20221851, 33703085, 40443702, 67406170, 101109255, 202218510]

約数ペア:

[(1, 202218510), (2, 101109255), (3, 67406170), (5, 40443702), (6, 33703085), (10, 20221851), (13, 15555270), (15, 13481234), (26, 7777635), (30, 6740617), (39, 5185090), (65, 3111054), (78, 2592545), (130, 1555527), (195, 1037018), (390, 518509)]