218877876

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{10723}}^1$

素因数の和:10752

約数の個数: 84

約数和(自身を含む): 656394592

約数和(自身を除く): 437516716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 10206, 10723, 20412, 21446, 32169, 42892, 64338, 75061, 96507, 128676, 150122, 193014, 225183, 289521, 300244, 386028, 450366, 579042, 675549, 868563, 900732, 1158084, 1351098, 1737126, 2026647, 2605689, 2702196, 3474252, 4053294, 5211378, 6079941, 7817067, 8106588, 10422756, 12159882, 15634134, 18239823, 24319764, 31268268, 36479646, 54719469, 72959292, 109438938, 218877876]

約数ペア:

[(1, 218877876), (2, 109438938), (3, 72959292), (4, 54719469), (6, 36479646), (7, 31268268), (9, 24319764), (12, 18239823), (14, 15634134), (18, 12159882), (21, 10422756), (27, 8106588), (28, 7817067), (36, 6079941), (42, 5211378), (54, 4053294), (63, 3474252), (81, 2702196), (84, 2605689), (108, 2026647), (126, 1737126), (162, 1351098), (189, 1158084), (243, 900732), (252, 868563), (324, 675549), (378, 579042), (486, 450366), (567, 386028), (729, 300244), (756, 289521), (972, 225183), (1134, 193014), (1458, 150122), (1701, 128676), (2268, 96507), (2916, 75061), (3402, 64338), (5103, 42892), (6804, 32169), (10206, 21446), (10723, 20412)]