218628318

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1\times {\mathrm{1361}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 448936992

約数和(自身を除く): 230308674

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 653, 1306, 1361, 1959, 2722, 3918, 4083, 8166, 26773, 53546, 55801, 80319, 111602, 160638, 167403, 334806, 888733, 1777466, 2666199, 5332398, 36438053, 72876106, 109314159, 218628318]

約数ペア:

[(1, 218628318), (2, 109314159), (3, 72876106), (6, 36438053), (41, 5332398), (82, 2666199), (123, 1777466), (246, 888733), (653, 334806), (1306, 167403), (1361, 160638), (1959, 111602), (2722, 80319), (3918, 55801), (4083, 53546), (8166, 26773)]