219956796

素因数分解:

$2^2\times 3^6\times {\mathrm{75431}}^1$

素因数の和:75453

約数の個数: 42

約数和(自身を含む): 577130232

約数和(自身を除く): 357173436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 75431, 150862, 226293, 301724, 452586, 678879, 905172, 1357758, 2036637, 2715516, 4073274, 6109911, 8146548, 12219822, 18329733, 24439644, 36659466, 54989199, 73318932, 109978398, 219956796]

約数ペア:

[(1, 219956796), (2, 109978398), (3, 73318932), (4, 54989199), (6, 36659466), (9, 24439644), (12, 18329733), (18, 12219822), (27, 8146548), (36, 6109911), (54, 4073274), (81, 2715516), (108, 2036637), (162, 1357758), (243, 905172), (324, 678879), (486, 452586), (729, 301724), (972, 226293), (1458, 150862), (2916, 75431)]