207438260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3023}}^1$

素因数の和:3152

約数の個数: 48

約数和(自身を含む): 451132416

約数和(自身を除く): 243694156

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 470, 730, 940, 1460, 3023, 3431, 6046, 6862, 12092, 13724, 15115, 17155, 30230, 34310, 60460, 68620, 142081, 220679, 284162, 441358, 568324, 710405, 882716, 1103395, 1420810, 2206790, 2841620, 4413580, 10371913, 20743826, 41487652, 51859565, 103719130, 207438260]

約数ペア:

[(1, 207438260), (2, 103719130), (4, 51859565), (5, 41487652), (10, 20743826), (20, 10371913), (47, 4413580), (73, 2841620), (94, 2206790), (146, 1420810), (188, 1103395), (235, 882716), (292, 710405), (365, 568324), (470, 441358), (730, 284162), (940, 220679), (1460, 142081), (3023, 68620), (3431, 60460), (6046, 34310), (6862, 30230), (12092, 17155), (13724, 15115)]