219717444

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 561594880

約数和(自身を除く): 341877436

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 73, 76, 86, 114, 129, 146, 172, 219, 228, 258, 292, 307, 438, 516, 614, 817, 876, 921, 1228, 1387, 1634, 1842, 2451, 2774, 3139, 3268, 3684, 4161, 4902, 5548, 5833, 6278, 8322, 9417, 9804, 11666, 12556, 13201, 16644, 17499, 18834, 22411, 23332, 26402, 34998, 37668, 39603, 44822, 52804, 59641, 67233, 69996, 79206, 89644, 119282, 134466, 158412, 178923, 238564, 250819, 268932, 357846, 425809, 501638, 715692, 752457, 851618, 963673, 1003276, 1277427, 1504914, 1703236, 1927346, 2554854, 2891019, 3009828, 3854692, 5109708, 5782038, 11564076, 18309787, 36619574, 54929361, 73239148, 109858722, 219717444]

約数ペア:

[(1, 219717444), (2, 109858722), (3, 73239148), (4, 54929361), (6, 36619574), (12, 18309787), (19, 11564076), (38, 5782038), (43, 5109708), (57, 3854692), (73, 3009828), (76, 2891019), (86, 2554854), (114, 1927346), (129, 1703236), (146, 1504914), (172, 1277427), (219, 1003276), (228, 963673), (258, 851618), (292, 752457), (307, 715692), (438, 501638), (516, 425809), (614, 357846), (817, 268932), (876, 250819), (921, 238564), (1228, 178923), (1387, 158412), (1634, 134466), (1842, 119282), (2451, 89644), (2774, 79206), (3139, 69996), (3268, 67233), (3684, 59641), (4161, 52804), (4902, 44822), (5548, 39603), (5833, 37668), (6278, 34998), (8322, 26402), (9417, 23332), (9804, 22411), (11666, 18834), (12556, 17499), (13201, 16644)]