201621798

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{177797}}^1$

素因数の和:177818

約数の個数: 40

約数和(自身を含む): 516325392

約数和(自身を除く): 314703594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 177797, 355594, 533391, 1066782, 1244579, 1600173, 2489158, 3200346, 3733737, 4800519, 7467474, 9601038, 11201211, 14401557, 22402422, 28803114, 33603633, 67207266, 100810899, 201621798]

約数ペア:

[(1, 201621798), (2, 100810899), (3, 67207266), (6, 33603633), (7, 28803114), (9, 22402422), (14, 14401557), (18, 11201211), (21, 9601038), (27, 7467474), (42, 4800519), (54, 3733737), (63, 3200346), (81, 2489158), (126, 1600173), (162, 1244579), (189, 1066782), (378, 533391), (567, 355594), (1134, 177797)]