198420336

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{44449}}^1$

素因数の和:44494

約数の個数: 60

約数和(自身を含む): 573227200

約数和(自身を除く): 374806864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 44449, 88898, 133347, 177796, 266694, 355592, 400041, 533388, 711184, 800082, 1066776, 1377919, 1600164, 2133552, 2755838, 3200328, 4133757, 5511676, 6400656, 8267514, 11023352, 12401271, 16535028, 22046704, 24802542, 33070056, 49605084, 66140112, 99210168, 198420336]

約数ペア:

[(1, 198420336), (2, 99210168), (3, 66140112), (4, 49605084), (6, 33070056), (8, 24802542), (9, 22046704), (12, 16535028), (16, 12401271), (18, 11023352), (24, 8267514), (31, 6400656), (36, 5511676), (48, 4133757), (62, 3200328), (72, 2755838), (93, 2133552), (124, 1600164), (144, 1377919), (186, 1066776), (248, 800082), (279, 711184), (372, 533388), (496, 400041), (558, 355592), (744, 266694), (1116, 177796), (1488, 133347), (2232, 88898), (4464, 44449)]