221194144

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{71261}}^1$

素因数の和:71368

約数の個数: 24

約数和(自身を含む): 439971588

約数和(自身を除く): 218777444

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 71261, 142522, 285044, 570088, 1140176, 2280352, 6912317, 13824634, 27649268, 55298536, 110597072, 221194144]

約数ペア:

[(1, 221194144), (2, 110597072), (4, 55298536), (8, 27649268), (16, 13824634), (32, 6912317), (97, 2280352), (194, 1140176), (388, 570088), (776, 285044), (1552, 142522), (3104, 71261)]