209041430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{34213}}^1$

素因数の和:34280

約数の個数: 32

約数和(自身を含む): 413852544

約数和(自身を除く): 204811114

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 34213, 68426, 171065, 342130, 444769, 889538, 1608011, 2223845, 3216022, 4447690, 8040055, 16080110, 20904143, 41808286, 104520715, 209041430]

約数ペア:

[(1, 209041430), (2, 104520715), (5, 41808286), (10, 20904143), (13, 16080110), (26, 8040055), (47, 4447690), (65, 3216022), (94, 2223845), (130, 1608011), (235, 889538), (470, 444769), (611, 342130), (1222, 171065), (3055, 68426), (6110, 34213)]