217716156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{16301}}^1$

素因数の和:16371

約数の個数: 72

約数和(自身を含む): 640864224

約数和(自身を除く): 423148068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 16301, 32602, 48903, 65204, 97806, 114107, 146709, 195612, 228214, 293418, 342321, 456428, 586836, 684642, 863953, 1026963, 1369284, 1727906, 2053926, 2591859, 3455812, 4107852, 5183718, 6047671, 7775577, 10367436, 12095342, 15551154, 18143013, 24190684, 31102308, 36286026, 54429039, 72572052, 108858078, 217716156]

約数ペア:

[(1, 217716156), (2, 108858078), (3, 72572052), (4, 54429039), (6, 36286026), (7, 31102308), (9, 24190684), (12, 18143013), (14, 15551154), (18, 12095342), (21, 10367436), (28, 7775577), (36, 6047671), (42, 5183718), (53, 4107852), (63, 3455812), (84, 2591859), (106, 2053926), (126, 1727906), (159, 1369284), (212, 1026963), (252, 863953), (318, 684642), (371, 586836), (477, 456428), (636, 342321), (742, 293418), (954, 228214), (1113, 195612), (1484, 146709), (1908, 114107), (2226, 97806), (3339, 65204), (4452, 48903), (6678, 32602), (13356, 16301)]