198876528

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{18919}}^1$

素因数の和:19006

約数の個数: 60

約数和(自身を含む): 564232240

約数和(自身を除く): 365355712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 3504, 5256, 10512, 18919, 37838, 56757, 75676, 113514, 151352, 170271, 227028, 302704, 340542, 454056, 681084, 908112, 1362168, 1381087, 2724336, 2762174, 4143261, 5524348, 8286522, 11048696, 12429783, 16573044, 22097392, 24859566, 33146088, 49719132, 66292176, 99438264, 198876528]

約数ペア:

[(1, 198876528), (2, 99438264), (3, 66292176), (4, 49719132), (6, 33146088), (8, 24859566), (9, 22097392), (12, 16573044), (16, 12429783), (18, 11048696), (24, 8286522), (36, 5524348), (48, 4143261), (72, 2762174), (73, 2724336), (144, 1381087), (146, 1362168), (219, 908112), (292, 681084), (438, 454056), (584, 340542), (657, 302704), (876, 227028), (1168, 170271), (1314, 151352), (1752, 113514), (2628, 75676), (3504, 56757), (5256, 37838), (10512, 18919)]