199834544

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2843

約数の個数: 80

約数和(自身を含む): 486427200

約数和(自身を除く): 286592656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 1274, 1372, 1456, 2548, 2744, 2801, 4459, 5096, 5488, 5602, 8918, 10192, 11204, 17836, 19607, 22408, 35672, 36413, 39214, 44816, 71344, 72826, 78428, 137249, 145652, 156856, 254891, 274498, 291304, 313712, 509782, 548996, 582608, 960743, 1019564, 1097992, 1784237, 1921486, 2039128, 2195984, 3568474, 3842972, 4078256, 7136948, 7685944, 12489659, 14273896, 15371888, 24979318, 28547792, 49958636, 99917272, 199834544]

約数ペア:

[(1, 199834544), (2, 99917272), (4, 49958636), (7, 28547792), (8, 24979318), (13, 15371888), (14, 14273896), (16, 12489659), (26, 7685944), (28, 7136948), (49, 4078256), (52, 3842972), (56, 3568474), (91, 2195984), (98, 2039128), (104, 1921486), (112, 1784237), (182, 1097992), (196, 1019564), (208, 960743), (343, 582608), (364, 548996), (392, 509782), (637, 313712), (686, 291304), (728, 274498), (784, 254891), (1274, 156856), (1372, 145652), (1456, 137249), (2548, 78428), (2744, 72826), (2801, 71344), (4459, 44816), (5096, 39214), (5488, 36413), (5602, 35672), (8918, 22408), (10192, 19607), (11204, 17836)]