205115910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{22271}}^1$

素因数の和:22588

約数の個数: 32

約数和(自身を含む): 493903872

約数和(自身を除く): 288787962

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 3070, 4605, 9210, 22271, 44542, 66813, 111355, 133626, 222710, 334065, 668130, 6837197, 13674394, 20511591, 34185985, 41023182, 68371970, 102557955, 205115910]

約数ペア:

[(1, 205115910), (2, 102557955), (3, 68371970), (5, 41023182), (6, 34185985), (10, 20511591), (15, 13674394), (30, 6837197), (307, 668130), (614, 334065), (921, 222710), (1535, 133626), (1842, 111355), (3070, 66813), (4605, 44542), (9210, 22271)]