223886117

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 294658560

約数和(自身を除く): 70772443

約数列:

[1, 7, 13, 23, 41, 91, 161, 287, 299, 533, 943, 2093, 2609, 3731, 6601, 12259, 18263, 33917, 60007, 85813, 106969, 237419, 420049, 748783, 780091, 1390597, 2460287, 5460637, 9734179, 17222009, 31983731, 223886117]

約数ペア:

[(1, 223886117), (7, 31983731), (13, 17222009), (23, 9734179), (41, 5460637), (91, 2460287), (161, 1390597), (287, 780091), (299, 748783), (533, 420049), (943, 237419), (2093, 106969), (2609, 85813), (3731, 60007), (6601, 33917), (12259, 18263)]