209210560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50291}}^1$

素因数の和:50321

約数の個数: 56

約数和(自身を含む): 536515056

約数和(自身を除く): 327304496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 50291, 100582, 201164, 251455, 402328, 502910, 653783, 804656, 1005820, 1307566, 1609312, 2011640, 2615132, 3218624, 3268915, 4023280, 5230264, 6537830, 8046560, 10460528, 13075660, 16093120, 20921056, 26151320, 41842112, 52302640, 104605280, 209210560]

約数ペア:

[(1, 209210560), (2, 104605280), (4, 52302640), (5, 41842112), (8, 26151320), (10, 20921056), (13, 16093120), (16, 13075660), (20, 10460528), (26, 8046560), (32, 6537830), (40, 5230264), (52, 4023280), (64, 3268915), (65, 3218624), (80, 2615132), (104, 2011640), (130, 1609312), (160, 1307566), (208, 1005820), (260, 804656), (320, 653783), (416, 502910), (520, 402328), (832, 251455), (1040, 201164), (2080, 100582), (4160, 50291)]