216247644

素因数分解:

$2^2\times 3^6\times {\mathrm{74159}}^1$

素因数の和:74181

約数の個数: 42

約数和(自身を含む): 567398160

約数和(自身を除く): 351150516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 74159, 148318, 222477, 296636, 444954, 667431, 889908, 1334862, 2002293, 2669724, 4004586, 6006879, 8009172, 12013758, 18020637, 24027516, 36041274, 54061911, 72082548, 108123822, 216247644]

約数ペア:

[(1, 216247644), (2, 108123822), (3, 72082548), (4, 54061911), (6, 36041274), (9, 24027516), (12, 18020637), (18, 12013758), (27, 8009172), (36, 6006879), (54, 4004586), (81, 2669724), (108, 2002293), (162, 1334862), (243, 889908), (324, 667431), (486, 444954), (729, 296636), (972, 222477), (1458, 148318), (2916, 74159)]