220788504

素因数分解:

$2^3\times 3^4\times {\mathrm{340723}}^1$

素因数の和:340741

約数の個数: 40

約数和(自身を含む): 618414060

約数和(自身を除く): 397625556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 340723, 681446, 1022169, 1362892, 2044338, 2725784, 3066507, 4088676, 6133014, 8177352, 9199521, 12266028, 18399042, 24532056, 27598563, 36798084, 55197126, 73596168, 110394252, 220788504]

約数ペア:

[(1, 220788504), (2, 110394252), (3, 73596168), (4, 55197126), (6, 36798084), (8, 27598563), (9, 24532056), (12, 18399042), (18, 12266028), (24, 9199521), (27, 8177352), (36, 6133014), (54, 4088676), (72, 3066507), (81, 2725784), (108, 2044338), (162, 1362892), (216, 1022169), (324, 681446), (648, 340723)]