207781652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 401006592

約数和(自身を除く): 193224940

約数列:

[1, 2, 4, 13, 26, 52, 73, 127, 146, 254, 292, 431, 508, 862, 949, 1651, 1724, 1898, 3302, 3796, 5603, 6604, 9271, 11206, 18542, 22412, 31463, 37084, 54737, 62926, 109474, 120523, 125852, 218948, 241046, 409019, 482092, 711581, 818038, 1423162, 1636076, 2846324, 3995801, 7991602, 15983204, 51945413, 103890826, 207781652]

約数ペア:

[(1, 207781652), (2, 103890826), (4, 51945413), (13, 15983204), (26, 7991602), (52, 3995801), (73, 2846324), (127, 1636076), (146, 1423162), (254, 818038), (292, 711581), (431, 482092), (508, 409019), (862, 241046), (949, 218948), (1651, 125852), (1724, 120523), (1898, 109474), (3302, 62926), (3796, 54737), (5603, 37084), (6604, 31463), (9271, 22412), (11206, 18542)]