216658764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{10883}}^1$

素因数の和:10979

約数の個数: 72

約数和(自身を含む): 633884160

約数和(自身を除く): 417225396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 9954, 10883, 19908, 21766, 32649, 43532, 65298, 76181, 97947, 130596, 152362, 195894, 228543, 304724, 391788, 457086, 685629, 859757, 914172, 1371258, 1719514, 2579271, 2742516, 3439028, 5158542, 6018299, 7737813, 10317084, 12036598, 15475626, 18054897, 24073196, 30951252, 36109794, 54164691, 72219588, 108329382, 216658764]

約数ペア:

[(1, 216658764), (2, 108329382), (3, 72219588), (4, 54164691), (6, 36109794), (7, 30951252), (9, 24073196), (12, 18054897), (14, 15475626), (18, 12036598), (21, 10317084), (28, 7737813), (36, 6018299), (42, 5158542), (63, 3439028), (79, 2742516), (84, 2579271), (126, 1719514), (158, 1371258), (237, 914172), (252, 859757), (316, 685629), (474, 457086), (553, 391788), (711, 304724), (948, 228543), (1106, 195894), (1422, 152362), (1659, 130596), (2212, 97947), (2844, 76181), (3318, 65298), (4977, 43532), (6636, 32649), (9954, 21766), (10883, 19908)]