215269812

素因数分解:

$2^2\times 3^5\times {\mathrm{221471}}^1$

素因数の和:221490

約数の個数: 36

約数和(自身を含む): 564310656

約数和(自身を除く): 349040844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 221471, 442942, 664413, 885884, 1328826, 1993239, 2657652, 3986478, 5979717, 7972956, 11959434, 17939151, 23918868, 35878302, 53817453, 71756604, 107634906, 215269812]

約数ペア:

[(1, 215269812), (2, 107634906), (3, 71756604), (4, 53817453), (6, 35878302), (9, 23918868), (12, 17939151), (18, 11959434), (27, 7972956), (36, 5979717), (54, 3986478), (81, 2657652), (108, 1993239), (162, 1328826), (243, 885884), (324, 664413), (486, 442942), (972, 221471)]