189298928

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 463461408

約数和(自身を除く): 274162480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 137, 146, 169, 182, 208, 274, 292, 338, 364, 511, 548, 584, 676, 728, 949, 959, 1022, 1096, 1168, 1183, 1352, 1456, 1781, 1898, 1918, 2044, 2192, 2366, 2704, 3562, 3796, 3836, 4088, 4732, 6643, 7124, 7592, 7672, 8176, 9464, 10001, 12337, 12467, 13286, 14248, 15184, 15344, 18928, 20002, 23153, 24674, 24934, 26572, 28496, 40004, 46306, 49348, 49868, 53144, 70007, 80008, 86359, 92612, 98696, 99736, 106288, 130013, 140014, 160016, 162071, 172718, 185224, 197392, 199472, 260026, 280028, 324142, 345436, 370448, 520052, 560056, 648284, 690872, 910091, 1040104, 1120112, 1296568, 1381744, 1690169, 1820182, 2080208, 2593136, 3380338, 3640364, 6760676, 7280728, 11831183, 13521352, 14561456, 23662366, 27042704, 47324732, 94649464, 189298928]

約数ペア:

[(1, 189298928), (2, 94649464), (4, 47324732), (7, 27042704), (8, 23662366), (13, 14561456), (14, 13521352), (16, 11831183), (26, 7280728), (28, 6760676), (52, 3640364), (56, 3380338), (73, 2593136), (91, 2080208), (104, 1820182), (112, 1690169), (137, 1381744), (146, 1296568), (169, 1120112), (182, 1040104), (208, 910091), (274, 690872), (292, 648284), (338, 560056), (364, 520052), (511, 370448), (548, 345436), (584, 324142), (676, 280028), (728, 260026), (949, 199472), (959, 197392), (1022, 185224), (1096, 172718), (1168, 162071), (1183, 160016), (1352, 140014), (1456, 130013), (1781, 106288), (1898, 99736), (1918, 98696), (2044, 92612), (2192, 86359), (2366, 80008), (2704, 70007), (3562, 53144), (3796, 49868), (3836, 49348), (4088, 46306), (4732, 40004), (6643, 28496), (7124, 26572), (7592, 24934), (7672, 24674), (8176, 23153), (9464, 20002), (10001, 18928), (12337, 15344), (12467, 15184), (13286, 14248)]