198411136

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 505854720

約数和(自身を除く): 307443584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 56, 64, 77, 82, 88, 112, 128, 154, 164, 176, 224, 287, 308, 328, 352, 448, 451, 491, 574, 616, 656, 704, 896, 902, 982, 1148, 1232, 1312, 1408, 1804, 1964, 2296, 2464, 2624, 3157, 3437, 3608, 3928, 4592, 4928, 5248, 5401, 6314, 6874, 7216, 7856, 9184, 9856, 10802, 12628, 13748, 14432, 15712, 18368, 20131, 21604, 25256, 27496, 28864, 31424, 36736, 37807, 40262, 43208, 50512, 54992, 57728, 62848, 75614, 80524, 86416, 101024, 109984, 140917, 151228, 161048, 172832, 202048, 219968, 221441, 281834, 302456, 322096, 345664, 404096, 439936, 442882, 563668, 604912, 644192, 691328, 885764, 1127336, 1209824, 1288384, 1550087, 1771528, 2254672, 2419648, 2576768, 3100174, 3543056, 4509344, 4839296, 6200348, 7086112, 9018688, 12400696, 14172224, 18037376, 24801392, 28344448, 49602784, 99205568, 198411136]

約数ペア:

[(1, 198411136), (2, 99205568), (4, 49602784), (7, 28344448), (8, 24801392), (11, 18037376), (14, 14172224), (16, 12400696), (22, 9018688), (28, 7086112), (32, 6200348), (41, 4839296), (44, 4509344), (56, 3543056), (64, 3100174), (77, 2576768), (82, 2419648), (88, 2254672), (112, 1771528), (128, 1550087), (154, 1288384), (164, 1209824), (176, 1127336), (224, 885764), (287, 691328), (308, 644192), (328, 604912), (352, 563668), (448, 442882), (451, 439936), (491, 404096), (574, 345664), (616, 322096), (656, 302456), (704, 281834), (896, 221441), (902, 219968), (982, 202048), (1148, 172832), (1232, 161048), (1312, 151228), (1408, 140917), (1804, 109984), (1964, 101024), (2296, 86416), (2464, 80524), (2624, 75614), (3157, 62848), (3437, 57728), (3608, 54992), (3928, 50512), (4592, 43208), (4928, 40262), (5248, 37807), (5401, 36736), (6314, 31424), (6874, 28864), (7216, 27496), (7856, 25256), (9184, 21604), (9856, 20131), (10802, 18368), (12628, 15712), (13748, 14432)]