212786532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 639999360

約数和(自身を除く): 427212828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 73, 84, 86, 126, 129, 146, 172, 219, 252, 258, 269, 292, 301, 387, 438, 511, 516, 538, 602, 657, 774, 807, 876, 903, 1022, 1076, 1204, 1314, 1533, 1548, 1614, 1806, 1883, 2044, 2421, 2628, 2709, 3066, 3139, 3228, 3612, 3766, 4599, 4842, 5418, 5649, 6132, 6278, 7532, 9198, 9417, 9684, 10836, 11298, 11567, 12556, 16947, 18396, 18834, 19637, 21973, 22596, 23134, 28251, 33894, 34701, 37668, 39274, 43946, 46268, 56502, 58911, 65919, 67788, 69402, 78548, 80969, 87892, 104103, 113004, 117822, 131838, 137459, 138804, 161938, 176733, 197757, 208206, 235644, 242907, 263676, 274918, 323876, 353466, 395514, 412377, 416412, 485814, 549836, 706932, 728721, 791028, 824754, 844391, 971628, 1237131, 1457442, 1649508, 1688782, 2474262, 2533173, 2914884, 3377564, 4948524, 5066346, 5910737, 7599519, 10132692, 11821474, 15199038, 17732211, 23642948, 30398076, 35464422, 53196633, 70928844, 106393266, 212786532]

約数ペア:

[(1, 212786532), (2, 106393266), (3, 70928844), (4, 53196633), (6, 35464422), (7, 30398076), (9, 23642948), (12, 17732211), (14, 15199038), (18, 11821474), (21, 10132692), (28, 7599519), (36, 5910737), (42, 5066346), (43, 4948524), (63, 3377564), (73, 2914884), (84, 2533173), (86, 2474262), (126, 1688782), (129, 1649508), (146, 1457442), (172, 1237131), (219, 971628), (252, 844391), (258, 824754), (269, 791028), (292, 728721), (301, 706932), (387, 549836), (438, 485814), (511, 416412), (516, 412377), (538, 395514), (602, 353466), (657, 323876), (774, 274918), (807, 263676), (876, 242907), (903, 235644), (1022, 208206), (1076, 197757), (1204, 176733), (1314, 161938), (1533, 138804), (1548, 137459), (1614, 131838), (1806, 117822), (1883, 113004), (2044, 104103), (2421, 87892), (2628, 80969), (2709, 78548), (3066, 69402), (3139, 67788), (3228, 65919), (3612, 58911), (3766, 56502), (4599, 46268), (4842, 43946), (5418, 39274), (5649, 37668), (6132, 34701), (6278, 33894), (7532, 28251), (9198, 23134), (9417, 22596), (9684, 21973), (10836, 19637), (11298, 18834), (11567, 18396), (12556, 16947)]