238920486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{20101}}^1$

素因数の和:20396

約数の個数: 32

約数和(自身を含む): 548060928

約数和(自身を除く): 309140442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 283, 566, 849, 1698, 1981, 3962, 5943, 11886, 20101, 40202, 60303, 120606, 140707, 281414, 422121, 844242, 5688583, 11377166, 17065749, 34131498, 39820081, 79640162, 119460243, 238920486]

約数ペア:

[(1, 238920486), (2, 119460243), (3, 79640162), (6, 39820081), (7, 34131498), (14, 17065749), (21, 11377166), (42, 5688583), (283, 844242), (566, 422121), (849, 281414), (1698, 140707), (1981, 120606), (3962, 60303), (5943, 40202), (11886, 20101)]