199759968

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:661

約数の個数: 144

約数和(自身を含む): 605011680

約数和(自身を除く): 405251712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 53, 69, 72, 92, 96, 106, 138, 144, 159, 184, 207, 212, 276, 288, 318, 368, 414, 424, 477, 552, 569, 636, 736, 828, 848, 954, 1104, 1138, 1219, 1272, 1656, 1696, 1707, 1908, 2208, 2276, 2438, 2544, 3312, 3414, 3657, 3816, 4552, 4876, 5088, 5121, 6624, 6828, 7314, 7632, 9104, 9752, 10242, 10971, 13087, 13656, 14628, 15264, 18208, 19504, 20484, 21942, 26174, 27312, 29256, 30157, 39008, 39261, 40968, 43884, 52348, 54624, 58512, 60314, 78522, 81936, 87768, 90471, 104696, 117024, 117783, 120628, 157044, 163872, 175536, 180942, 209392, 235566, 241256, 271413, 314088, 351072, 361884, 418784, 471132, 482512, 542826, 628176, 693611, 723768, 942264, 965024, 1085652, 1256352, 1387222, 1447536, 1884528, 2080833, 2171304, 2774444, 2895072, 3769056, 4161666, 4342608, 5548888, 6242499, 8323332, 8685216, 11097776, 12484998, 16646664, 22195552, 24969996, 33293328, 49939992, 66586656, 99879984, 199759968]

約数ペア:

[(1, 199759968), (2, 99879984), (3, 66586656), (4, 49939992), (6, 33293328), (8, 24969996), (9, 22195552), (12, 16646664), (16, 12484998), (18, 11097776), (23, 8685216), (24, 8323332), (32, 6242499), (36, 5548888), (46, 4342608), (48, 4161666), (53, 3769056), (69, 2895072), (72, 2774444), (92, 2171304), (96, 2080833), (106, 1884528), (138, 1447536), (144, 1387222), (159, 1256352), (184, 1085652), (207, 965024), (212, 942264), (276, 723768), (288, 693611), (318, 628176), (368, 542826), (414, 482512), (424, 471132), (477, 418784), (552, 361884), (569, 351072), (636, 314088), (736, 271413), (828, 241256), (848, 235566), (954, 209392), (1104, 180942), (1138, 175536), (1219, 163872), (1272, 157044), (1656, 120628), (1696, 117783), (1707, 117024), (1908, 104696), (2208, 90471), (2276, 87768), (2438, 81936), (2544, 78522), (3312, 60314), (3414, 58512), (3657, 54624), (3816, 52348), (4552, 43884), (4876, 40968), (5088, 39261), (5121, 39008), (6624, 30157), (6828, 29256), (7314, 27312), (7632, 26174), (9104, 21942), (9752, 20484), (10242, 19504), (10971, 18208), (13087, 15264), (13656, 14628)]