195554944

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 460615680

約数和(自身を除く): 265060736

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 208, 221, 223, 248, 272, 403, 416, 442, 446, 496, 527, 544, 806, 832, 884, 892, 992, 1054, 1088, 1612, 1664, 1768, 1784, 1984, 2108, 2176, 2899, 3224, 3536, 3568, 3791, 3968, 4216, 5798, 6448, 6851, 6913, 7072, 7136, 7582, 8432, 11596, 12896, 13702, 13826, 14144, 14272, 15164, 16864, 23192, 25792, 27404, 27652, 28288, 28544, 30328, 33728, 46384, 49283, 51584, 54808, 55304, 60656, 67456, 89869, 92768, 98566, 109616, 110608, 117521, 121312, 179738, 185536, 197132, 219232, 221216, 235042, 242624, 359476, 371072, 394264, 438464, 442432, 470084, 485248, 718952, 788528, 876928, 884864, 940168, 1437904, 1527773, 1577056, 1880336, 2875808, 3055546, 3154112, 3760672, 5751616, 6111092, 6308224, 7521344, 11503232, 12222184, 15042688, 24444368, 48888736, 97777472, 195554944]

約数ペア:

[(1, 195554944), (2, 97777472), (4, 48888736), (8, 24444368), (13, 15042688), (16, 12222184), (17, 11503232), (26, 7521344), (31, 6308224), (32, 6111092), (34, 5751616), (52, 3760672), (62, 3154112), (64, 3055546), (68, 2875808), (104, 1880336), (124, 1577056), (128, 1527773), (136, 1437904), (208, 940168), (221, 884864), (223, 876928), (248, 788528), (272, 718952), (403, 485248), (416, 470084), (442, 442432), (446, 438464), (496, 394264), (527, 371072), (544, 359476), (806, 242624), (832, 235042), (884, 221216), (892, 219232), (992, 197132), (1054, 185536), (1088, 179738), (1612, 121312), (1664, 117521), (1768, 110608), (1784, 109616), (1984, 98566), (2108, 92768), (2176, 89869), (2899, 67456), (3224, 60656), (3536, 55304), (3568, 54808), (3791, 51584), (3968, 49283), (4216, 46384), (5798, 33728), (6448, 30328), (6851, 28544), (6913, 28288), (7072, 27652), (7136, 27404), (7582, 25792), (8432, 23192), (11596, 16864), (12896, 15164), (13702, 14272), (13826, 14144)]