210875284

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:572

約数の個数: 36

約数和(自身を含む): 384150396

約数和(自身を除く): 173275112

約数列:

[1, 2, 4, 37, 74, 97, 148, 194, 388, 397, 794, 1369, 1588, 2738, 3589, 5476, 7178, 14356, 14689, 29378, 38509, 58756, 77018, 132793, 154036, 265586, 531172, 543493, 1086986, 1424833, 2173972, 2849666, 5699332, 52718821, 105437642, 210875284]

約数ペア:

[(1, 210875284), (2, 105437642), (4, 52718821), (37, 5699332), (74, 2849666), (97, 2173972), (148, 1424833), (194, 1086986), (388, 543493), (397, 531172), (794, 265586), (1369, 154036), (1588, 132793), (2738, 77018), (3589, 58756), (5476, 38509), (7178, 29378), (14356, 14689)]