213157728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{105733}}^1$

素因数の和:105756

約数の個数: 72

約数和(自身を含む): 692769168

約数和(自身を除く): 479611440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 105733, 211466, 317199, 422932, 634398, 740131, 845864, 951597, 1268796, 1480262, 1691728, 1903194, 2220393, 2537592, 2960524, 3383456, 3806388, 4440786, 5075184, 5921048, 6661179, 7612776, 8881572, 10150368, 11842096, 13322358, 15225552, 17763144, 23684192, 26644716, 30451104, 35526288, 53289432, 71052576, 106578864, 213157728]

約数ペア:

[(1, 213157728), (2, 106578864), (3, 71052576), (4, 53289432), (6, 35526288), (7, 30451104), (8, 26644716), (9, 23684192), (12, 17763144), (14, 15225552), (16, 13322358), (18, 11842096), (21, 10150368), (24, 8881572), (28, 7612776), (32, 6661179), (36, 5921048), (42, 5075184), (48, 4440786), (56, 3806388), (63, 3383456), (72, 2960524), (84, 2537592), (96, 2220393), (112, 1903194), (126, 1691728), (144, 1480262), (168, 1268796), (224, 951597), (252, 845864), (288, 740131), (336, 634398), (504, 422932), (672, 317199), (1008, 211466), (2016, 105733)]