200456490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{513991}}^1$

素因数の和:514014

約数の個数: 32

約数和(自身を含む): 518103936

約数和(自身を除く): 317647446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 513991, 1027982, 1541973, 2569955, 3083946, 5139910, 6681883, 7709865, 13363766, 15419730, 20045649, 33409415, 40091298, 66818830, 100228245, 200456490]

約数ペア:

[(1, 200456490), (2, 100228245), (3, 66818830), (5, 40091298), (6, 33409415), (10, 20045649), (13, 15419730), (15, 13363766), (26, 7709865), (30, 6681883), (39, 5139910), (65, 3083946), (78, 2569955), (130, 1541973), (195, 1027982), (390, 513991)]