213854030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12953}}^1$

素因数の和:13100

約数の個数: 32

約数和(自身を含む): 417844224

約数和(自身を除く): 203990194

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 12953, 16510, 25906, 64765, 129530, 168389, 336778, 841945, 1645031, 1683890, 3290062, 8225155, 16450310, 21385403, 42770806, 106927015, 213854030]

約数ペア:

[(1, 213854030), (2, 106927015), (5, 42770806), (10, 21385403), (13, 16450310), (26, 8225155), (65, 3290062), (127, 1683890), (130, 1645031), (254, 841945), (635, 336778), (1270, 168389), (1651, 129530), (3302, 64765), (8255, 25906), (12953, 16510)]