205429248

素因数分解:

$2^9\times 3^2\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:542

約数の個数: 120

約数和(自身を含む): 599784900

約数和(自身を除く): 394355652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 144, 192, 218, 256, 288, 327, 384, 409, 436, 512, 576, 654, 768, 818, 872, 981, 1152, 1227, 1308, 1536, 1636, 1744, 1962, 2304, 2454, 2616, 3272, 3488, 3681, 3924, 4608, 4908, 5232, 6544, 6976, 7362, 7848, 9816, 10464, 13088, 13952, 14724, 15696, 19632, 20928, 26176, 27904, 29448, 31392, 39264, 41856, 44581, 52352, 55808, 58896, 62784, 78528, 83712, 89162, 104704, 117792, 125568, 133743, 157056, 167424, 178324, 209408, 235584, 251136, 267486, 314112, 356648, 401229, 471168, 502272, 534972, 628224, 713296, 802458, 942336, 1069944, 1426592, 1604916, 1884672, 2139888, 2853184, 3209832, 4279776, 5706368, 6419664, 8559552, 11412736, 12839328, 17119104, 22825472, 25678656, 34238208, 51357312, 68476416, 102714624, 205429248]

約数ペア:

[(1, 205429248), (2, 102714624), (3, 68476416), (4, 51357312), (6, 34238208), (8, 25678656), (9, 22825472), (12, 17119104), (16, 12839328), (18, 11412736), (24, 8559552), (32, 6419664), (36, 5706368), (48, 4279776), (64, 3209832), (72, 2853184), (96, 2139888), (109, 1884672), (128, 1604916), (144, 1426592), (192, 1069944), (218, 942336), (256, 802458), (288, 713296), (327, 628224), (384, 534972), (409, 502272), (436, 471168), (512, 401229), (576, 356648), (654, 314112), (768, 267486), (818, 251136), (872, 235584), (981, 209408), (1152, 178324), (1227, 167424), (1308, 157056), (1536, 133743), (1636, 125568), (1744, 117792), (1962, 104704), (2304, 89162), (2454, 83712), (2616, 78528), (3272, 62784), (3488, 58896), (3681, 55808), (3924, 52352), (4608, 44581), (4908, 41856), (5232, 39264), (6544, 31392), (6976, 29448), (7362, 27904), (7848, 26176), (9816, 20928), (10464, 19632), (13088, 15696), (13952, 14724)]