198740928

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 112

約数和(自身を含む): 544250880

約数和(自身を除く): 345509952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 71, 96, 122, 142, 183, 192, 213, 239, 244, 284, 366, 426, 478, 488, 568, 717, 732, 852, 956, 976, 1136, 1434, 1464, 1704, 1912, 1952, 2272, 2868, 2928, 3408, 3824, 3904, 4331, 4544, 5736, 5856, 6816, 7648, 8662, 11472, 11712, 12993, 13632, 14579, 15296, 16969, 17324, 22944, 25986, 29158, 33938, 34648, 43737, 45888, 50907, 51972, 58316, 67876, 69296, 87474, 101814, 103944, 116632, 135752, 138592, 174948, 203628, 207888, 233264, 271504, 277184, 349896, 407256, 415776, 466528, 543008, 699792, 814512, 831552, 933056, 1035109, 1086016, 1399584, 1629024, 2070218, 2799168, 3105327, 3258048, 4140436, 6210654, 8280872, 12421308, 16561744, 24842616, 33123488, 49685232, 66246976, 99370464, 198740928]

約数ペア:

[(1, 198740928), (2, 99370464), (3, 66246976), (4, 49685232), (6, 33123488), (8, 24842616), (12, 16561744), (16, 12421308), (24, 8280872), (32, 6210654), (48, 4140436), (61, 3258048), (64, 3105327), (71, 2799168), (96, 2070218), (122, 1629024), (142, 1399584), (183, 1086016), (192, 1035109), (213, 933056), (239, 831552), (244, 814512), (284, 699792), (366, 543008), (426, 466528), (478, 415776), (488, 407256), (568, 349896), (717, 277184), (732, 271504), (852, 233264), (956, 207888), (976, 203628), (1136, 174948), (1434, 138592), (1464, 135752), (1704, 116632), (1912, 103944), (1952, 101814), (2272, 87474), (2868, 69296), (2928, 67876), (3408, 58316), (3824, 51972), (3904, 50907), (4331, 45888), (4544, 43737), (5736, 34648), (5856, 33938), (6816, 29158), (7648, 25986), (8662, 22944), (11472, 17324), (11712, 16969), (12993, 15296), (13632, 14579)]