216722298

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{31219}}^1$

素因数の和:31326

約数の個数: 32

約数和(自身を含む): 472046400

約数和(自身を除く): 255324102

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 31219, 62438, 93657, 187314, 405847, 811694, 1217541, 2435082, 2778491, 5556982, 8335473, 16670946, 36120383, 72240766, 108361149, 216722298]

約数ペア:

[(1, 216722298), (2, 108361149), (3, 72240766), (6, 36120383), (13, 16670946), (26, 8335473), (39, 5556982), (78, 2778491), (89, 2435082), (178, 1217541), (267, 811694), (534, 405847), (1157, 187314), (2314, 93657), (3471, 62438), (6942, 31219)]