201237270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515993}}^1$

素因数の和:516016

約数の個数: 32

約数和(自身を含む): 520121952

約数和(自身を除く): 318884682

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 515993, 1031986, 1547979, 2579965, 3095958, 5159930, 6707909, 7739895, 13415818, 15479790, 20123727, 33539545, 40247454, 67079090, 100618635, 201237270]

約数ペア:

[(1, 201237270), (2, 100618635), (3, 67079090), (5, 40247454), (6, 33539545), (10, 20123727), (13, 15479790), (15, 13415818), (26, 7739895), (30, 6707909), (39, 5159930), (65, 3095958), (78, 2579965), (130, 1547979), (195, 1031986), (390, 515993)]