221037710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{16217}}^1$

素因数の和:16300

約数の個数: 32

約数和(自身を含む): 420370560

約数和(自身を除く): 199332850

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 6815, 13630, 16217, 32434, 81085, 162170, 470293, 762199, 940586, 1524398, 2351465, 3810995, 4702930, 7621990, 22103771, 44207542, 110518855, 221037710]

約数ペア:

[(1, 221037710), (2, 110518855), (5, 44207542), (10, 22103771), (29, 7621990), (47, 4702930), (58, 3810995), (94, 2351465), (145, 1524398), (235, 940586), (290, 762199), (470, 470293), (1363, 162170), (2726, 81085), (6815, 32434), (13630, 16217)]