199030168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{42239}}^1$

素因数の和:42295

約数の個数: 32

約数和(自身を含む): 405504000

約数和(自身を除く): 206473832

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 42239, 84478, 168956, 337912, 802541, 1309409, 1605082, 2618818, 3210164, 5237636, 6420328, 10475272, 24878771, 49757542, 99515084, 199030168]

約数ペア:

[(1, 199030168), (2, 99515084), (4, 49757542), (8, 24878771), (19, 10475272), (31, 6420328), (38, 5237636), (62, 3210164), (76, 2618818), (124, 1605082), (152, 1309409), (248, 802541), (589, 337912), (1178, 168956), (2356, 84478), (4712, 42239)]