198648880

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{29917}}^1$

素因数の和:30013

約数の個数: 40

約数和(自身を含む): 467438832

約数和(自身を除く): 268789952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 29917, 59834, 119668, 149585, 239336, 299170, 478672, 598340, 1196680, 2393360, 2483111, 4966222, 9932444, 12415555, 19864888, 24831110, 39729776, 49662220, 99324440, 198648880]

約数ペア:

[(1, 198648880), (2, 99324440), (4, 49662220), (5, 39729776), (8, 24831110), (10, 19864888), (16, 12415555), (20, 9932444), (40, 4966222), (80, 2483111), (83, 2393360), (166, 1196680), (332, 598340), (415, 478672), (664, 299170), (830, 239336), (1328, 149585), (1660, 119668), (3320, 59834), (6640, 29917)]