191871152

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 443304960

約数和(自身を除く): 251433808

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 44, 46, 62, 88, 92, 121, 124, 139, 176, 184, 242, 248, 253, 278, 341, 368, 484, 496, 506, 556, 682, 713, 968, 1012, 1112, 1364, 1426, 1529, 1936, 2024, 2224, 2728, 2783, 2852, 3058, 3197, 3751, 4048, 4309, 5456, 5566, 5704, 6116, 6394, 7502, 7843, 8618, 11132, 11408, 12232, 12788, 15004, 15686, 16819, 17236, 22264, 24464, 25576, 30008, 31372, 33638, 34472, 35167, 44528, 47399, 51152, 60016, 62744, 67276, 68944, 70334, 86273, 94798, 99107, 125488, 134552, 140668, 172546, 189596, 198214, 269104, 281336, 345092, 379192, 386837, 396428, 521389, 562672, 690184, 758384, 773674, 792856, 1042778, 1090177, 1380368, 1547348, 1585712, 2085556, 2180354, 3094696, 4171112, 4360708, 6189392, 8342224, 8721416, 11991947, 17442832, 23983894, 47967788, 95935576, 191871152]

約数ペア:

[(1, 191871152), (2, 95935576), (4, 47967788), (8, 23983894), (11, 17442832), (16, 11991947), (22, 8721416), (23, 8342224), (31, 6189392), (44, 4360708), (46, 4171112), (62, 3094696), (88, 2180354), (92, 2085556), (121, 1585712), (124, 1547348), (139, 1380368), (176, 1090177), (184, 1042778), (242, 792856), (248, 773674), (253, 758384), (278, 690184), (341, 562672), (368, 521389), (484, 396428), (496, 386837), (506, 379192), (556, 345092), (682, 281336), (713, 269104), (968, 198214), (1012, 189596), (1112, 172546), (1364, 140668), (1426, 134552), (1529, 125488), (1936, 99107), (2024, 94798), (2224, 86273), (2728, 70334), (2783, 68944), (2852, 67276), (3058, 62744), (3197, 60016), (3751, 51152), (4048, 47399), (4309, 44528), (5456, 35167), (5566, 34472), (5704, 33638), (6116, 31372), (6394, 30008), (7502, 25576), (7843, 24464), (8618, 22264), (11132, 17236), (11408, 16819), (12232, 15686), (12788, 15004)]