219874330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{12911}}^1$

素因数の和:13062

約数の個数: 32

約数和(自身を含む): 429504768

約数和(自身を除く): 209630438

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 12911, 17030, 25822, 64555, 129110, 167843, 335686, 839215, 1678430, 1691341, 3382682, 8456705, 16913410, 21987433, 43974866, 109937165, 219874330]

約数ペア:

[(1, 219874330), (2, 109937165), (5, 43974866), (10, 21987433), (13, 16913410), (26, 8456705), (65, 3382682), (130, 1691341), (131, 1678430), (262, 839215), (655, 335686), (1310, 167843), (1703, 129110), (3406, 64555), (8515, 25822), (12911, 17030)]