201177210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515839}}^1$

素因数の和:515862

約数の個数: 32

約数和(自身を含む): 519966720

約数和(自身を除く): 318789510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 515839, 1031678, 1547517, 2579195, 3095034, 5158390, 6705907, 7737585, 13411814, 15475170, 20117721, 33529535, 40235442, 67059070, 100588605, 201177210]

約数ペア:

[(1, 201177210), (2, 100588605), (3, 67059070), (5, 40235442), (6, 33529535), (10, 20117721), (13, 15475170), (15, 13411814), (26, 7737585), (30, 6705907), (39, 5158390), (65, 3095034), (78, 2579195), (130, 1547517), (195, 1031678), (390, 515839)]