209874112

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1621}}^1$

素因数の和:1674

約数の個数: 84

約数和(自身を含む): 505921264

約数和(自身を除く): 296047152

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 289, 448, 476, 544, 578, 952, 1088, 1156, 1621, 1904, 2023, 2312, 3242, 3808, 4046, 4624, 6484, 7616, 8092, 9248, 11347, 12968, 16184, 18496, 22694, 25936, 27557, 32368, 45388, 51872, 55114, 64736, 90776, 103744, 110228, 129472, 181552, 192899, 220456, 363104, 385798, 440912, 468469, 726208, 771596, 881824, 936938, 1543192, 1763648, 1873876, 3086384, 3279283, 3747752, 6172768, 6558566, 7495504, 12345536, 13117132, 14991008, 26234264, 29982016, 52468528, 104937056, 209874112]

約数ペア:

[(1, 209874112), (2, 104937056), (4, 52468528), (7, 29982016), (8, 26234264), (14, 14991008), (16, 13117132), (17, 12345536), (28, 7495504), (32, 6558566), (34, 6172768), (56, 3747752), (64, 3279283), (68, 3086384), (112, 1873876), (119, 1763648), (136, 1543192), (224, 936938), (238, 881824), (272, 771596), (289, 726208), (448, 468469), (476, 440912), (544, 385798), (578, 363104), (952, 220456), (1088, 192899), (1156, 181552), (1621, 129472), (1904, 110228), (2023, 103744), (2312, 90776), (3242, 64736), (3808, 55114), (4046, 51872), (4624, 45388), (6484, 32368), (7616, 27557), (8092, 25936), (9248, 22694), (11347, 18496), (12968, 16184)]