207789790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{26203}}^1$

素因数の和:26284

約数の個数: 32

約数和(自身を含む): 409411296

約数和(自身を除く): 201621506

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 26203, 52406, 131015, 262030, 340639, 681278, 1598383, 1703195, 3196766, 3406390, 7991915, 15983830, 20778979, 41557958, 103894895, 207789790]

約数ペア:

[(1, 207789790), (2, 103894895), (5, 41557958), (10, 20778979), (13, 15983830), (26, 7991915), (61, 3406390), (65, 3196766), (122, 1703195), (130, 1598383), (305, 681278), (610, 340639), (793, 262030), (1586, 131015), (3965, 52406), (7930, 26203)]