213697788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 546416640

約数和(自身を除く): 332718852

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 71, 76, 86, 114, 129, 142, 172, 213, 228, 258, 284, 307, 426, 516, 614, 817, 852, 921, 1228, 1349, 1634, 1842, 2451, 2698, 3053, 3268, 3684, 4047, 4902, 5396, 5833, 6106, 8094, 9159, 9804, 11666, 12212, 13201, 16188, 17499, 18318, 21797, 23332, 26402, 34998, 36636, 39603, 43594, 52804, 58007, 65391, 69996, 79206, 87188, 116014, 130782, 158412, 174021, 232028, 250819, 261564, 348042, 414143, 501638, 696084, 752457, 828286, 937271, 1003276, 1242429, 1504914, 1656572, 1874542, 2484858, 2811813, 3009828, 3749084, 4969716, 5623626, 11247252, 17808149, 35616298, 53424447, 71232596, 106848894, 213697788]

約数ペア:

[(1, 213697788), (2, 106848894), (3, 71232596), (4, 53424447), (6, 35616298), (12, 17808149), (19, 11247252), (38, 5623626), (43, 4969716), (57, 3749084), (71, 3009828), (76, 2811813), (86, 2484858), (114, 1874542), (129, 1656572), (142, 1504914), (172, 1242429), (213, 1003276), (228, 937271), (258, 828286), (284, 752457), (307, 696084), (426, 501638), (516, 414143), (614, 348042), (817, 261564), (852, 250819), (921, 232028), (1228, 174021), (1349, 158412), (1634, 130782), (1842, 116014), (2451, 87188), (2698, 79206), (3053, 69996), (3268, 65391), (3684, 58007), (4047, 52804), (4902, 43594), (5396, 39603), (5833, 36636), (6106, 34998), (8094, 26402), (9159, 23332), (9804, 21797), (11666, 18318), (12212, 17499), (13201, 16188)]