219601848

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1097}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 579744000

約数和(自身を除く): 360142152

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 439, 456, 878, 1097, 1317, 1756, 2194, 2634, 3291, 3512, 4388, 5268, 6582, 8341, 8776, 10536, 13164, 16682, 20843, 25023, 26328, 33364, 41686, 50046, 62529, 66728, 83372, 100092, 125058, 166744, 200184, 250116, 481583, 500232, 963166, 1444749, 1926332, 2889498, 3852664, 5778996, 9150077, 11557992, 18300154, 27450231, 36600308, 54900462, 73200616, 109800924, 219601848]

約数ペア:

[(1, 219601848), (2, 109800924), (3, 73200616), (4, 54900462), (6, 36600308), (8, 27450231), (12, 18300154), (19, 11557992), (24, 9150077), (38, 5778996), (57, 3852664), (76, 2889498), (114, 1926332), (152, 1444749), (228, 963166), (439, 500232), (456, 481583), (878, 250116), (1097, 200184), (1317, 166744), (1756, 125058), (2194, 100092), (2634, 83372), (3291, 66728), (3512, 62529), (4388, 50046), (5268, 41686), (6582, 33364), (8341, 26328), (8776, 25023), (10536, 20843), (13164, 16682)]