215901864

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157823}}^1$

素因数の和:157854

約数の個数: 48

約数和(自身を含む): 615513600

約数和(自身を除く): 399611736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 157823, 315646, 473469, 631292, 946938, 1262584, 1420407, 1893876, 2840814, 2998637, 3787752, 5681628, 5997274, 8995911, 11363256, 11994548, 17991822, 23989096, 26987733, 35983644, 53975466, 71967288, 107950932, 215901864]

約数ペア:

[(1, 215901864), (2, 107950932), (3, 71967288), (4, 53975466), (6, 35983644), (8, 26987733), (9, 23989096), (12, 17991822), (18, 11994548), (19, 11363256), (24, 8995911), (36, 5997274), (38, 5681628), (57, 3787752), (72, 2998637), (76, 2840814), (114, 1893876), (152, 1420407), (171, 1262584), (228, 946938), (342, 631292), (456, 473469), (684, 315646), (1368, 157823)]