221340168

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{146389}}^1$

素因数の和:146411

約数の個数: 64

約数和(自身を含む): 702672000

約数和(自身を除く): 481331832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 146389, 292778, 439167, 585556, 878334, 1024723, 1171112, 1317501, 1756668, 2049446, 2635002, 3074169, 3513336, 3952503, 4098892, 5270004, 6148338, 7905006, 8197784, 9222507, 10540008, 12296676, 15810012, 18445014, 24593352, 27667521, 31620024, 36890028, 55335042, 73780056, 110670084, 221340168]

約数ペア:

[(1, 221340168), (2, 110670084), (3, 73780056), (4, 55335042), (6, 36890028), (7, 31620024), (8, 27667521), (9, 24593352), (12, 18445014), (14, 15810012), (18, 12296676), (21, 10540008), (24, 9222507), (27, 8197784), (28, 7905006), (36, 6148338), (42, 5270004), (54, 4098892), (56, 3952503), (63, 3513336), (72, 3074169), (84, 2635002), (108, 2049446), (126, 1756668), (168, 1317501), (189, 1171112), (216, 1024723), (252, 878334), (378, 585556), (504, 439167), (756, 292778), (1512, 146389)]