190987888

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2677}}^1$

素因数の和:2719

約数の個数: 80

約数和(自身を含む): 464900800

約数和(自身を除く): 273912912

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, 2677, 2744, 4459, 5096, 5354, 5488, 8918, 10192, 10708, 17836, 18739, 21416, 34801, 35672, 37478, 42832, 69602, 71344, 74956, 131173, 139204, 149912, 243607, 262346, 278408, 299824, 487214, 524692, 556816, 918211, 974428, 1049384, 1705249, 1836422, 1948856, 2098768, 3410498, 3672844, 3897712, 6820996, 7345688, 11936743, 13641992, 14691376, 23873486, 27283984, 47746972, 95493944, 190987888]

約数ペア:

[(1, 190987888), (2, 95493944), (4, 47746972), (7, 27283984), (8, 23873486), (13, 14691376), (14, 13641992), (16, 11936743), (26, 7345688), (28, 6820996), (49, 3897712), (52, 3672844), (56, 3410498), (91, 2098768), (98, 1948856), (104, 1836422), (112, 1705249), (182, 1049384), (196, 974428), (208, 918211), (343, 556816), (364, 524692), (392, 487214), (637, 299824), (686, 278408), (728, 262346), (784, 243607), (1274, 149912), (1372, 139204), (1456, 131173), (2548, 74956), (2677, 71344), (2744, 69602), (4459, 42832), (5096, 37478), (5354, 35672), (5488, 34801), (8918, 21416), (10192, 18739), (10708, 17836)]