218288844

素因数分解:

$2^2\times 3^7\times {\mathrm{24953}}^1$

素因数の和:24978

約数の個数: 48

約数和(自身を含む): 572943840

約数和(自身を除く): 354654996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 8748, 24953, 49906, 74859, 99812, 149718, 224577, 299436, 449154, 673731, 898308, 1347462, 2021193, 2694924, 4042386, 6063579, 8084772, 12127158, 18190737, 24254316, 36381474, 54572211, 72762948, 109144422, 218288844]

約数ペア:

[(1, 218288844), (2, 109144422), (3, 72762948), (4, 54572211), (6, 36381474), (9, 24254316), (12, 18190737), (18, 12127158), (27, 8084772), (36, 6063579), (54, 4042386), (81, 2694924), (108, 2021193), (162, 1347462), (243, 898308), (324, 673731), (486, 449154), (729, 299436), (972, 224577), (1458, 149718), (2187, 99812), (2916, 74859), (4374, 49906), (8748, 24953)]