213761124

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{17939}}^1$

素因数の和:18280

約数の個数: 36

約数和(自身を含む): 542003280

約数和(自身を除く): 328242156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1986, 2979, 3972, 5958, 11916, 17939, 35878, 53817, 71756, 107634, 161451, 215268, 322902, 645804, 5937809, 11875618, 17813427, 23751236, 35626854, 53440281, 71253708, 106880562, 213761124]

約数ペア:

[(1, 213761124), (2, 106880562), (3, 71253708), (4, 53440281), (6, 35626854), (9, 23751236), (12, 17813427), (18, 11875618), (36, 5937809), (331, 645804), (662, 322902), (993, 215268), (1324, 161451), (1986, 107634), (2979, 71756), (3972, 53817), (5958, 35878), (11916, 17939)]