210913186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 391288320

約数和(自身を除く): 180375134

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 67, 134, 187, 209, 323, 374, 418, 443, 646, 737, 886, 1139, 1273, 1474, 2278, 2546, 3553, 4873, 7106, 7531, 8417, 9746, 12529, 14003, 15062, 16834, 21641, 25058, 28006, 29681, 43282, 59362, 82841, 92587, 143089, 165682, 185174, 238051, 286178, 326491, 476102, 504577, 563939, 652982, 1009154, 1127878, 1573979, 3147958, 5550347, 6203329, 9586963, 11100694, 12406658, 19173926, 105456593, 210913186]

約数ペア:

[(1, 210913186), (2, 105456593), (11, 19173926), (17, 12406658), (19, 11100694), (22, 9586963), (34, 6203329), (38, 5550347), (67, 3147958), (134, 1573979), (187, 1127878), (209, 1009154), (323, 652982), (374, 563939), (418, 504577), (443, 476102), (646, 326491), (737, 286178), (886, 238051), (1139, 185174), (1273, 165682), (1474, 143089), (2278, 92587), (2546, 82841), (3553, 59362), (4873, 43282), (7106, 29681), (7531, 28006), (8417, 25058), (9746, 21641), (12529, 16834), (14003, 15062)]