210901068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19463}}^1$

素因数の和:19523

約数の個数: 72

約数和(自身を含む): 623470848

約数和(自身を除く): 412569780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 19463, 38926, 58389, 77852, 116778, 136241, 175167, 233556, 272482, 350334, 408723, 544964, 700668, 817446, 836909, 1226169, 1634892, 1673818, 2452338, 2510727, 3347636, 4904676, 5021454, 5858363, 7532181, 10042908, 11716726, 15064362, 17575089, 23433452, 30128724, 35150178, 52725267, 70300356, 105450534, 210901068]

約数ペア:

[(1, 210901068), (2, 105450534), (3, 70300356), (4, 52725267), (6, 35150178), (7, 30128724), (9, 23433452), (12, 17575089), (14, 15064362), (18, 11716726), (21, 10042908), (28, 7532181), (36, 5858363), (42, 5021454), (43, 4904676), (63, 3347636), (84, 2510727), (86, 2452338), (126, 1673818), (129, 1634892), (172, 1226169), (252, 836909), (258, 817446), (301, 700668), (387, 544964), (516, 408723), (602, 350334), (774, 272482), (903, 233556), (1204, 175167), (1548, 136241), (1806, 116778), (2709, 77852), (3612, 58389), (5418, 38926), (10836, 19463)]