221714230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{7159}}^1$

素因数の和:7348

約数の個数: 32

約数和(自身を含む): 422726400

約数和(自身を除く): 201012170

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 3097, 6194, 7159, 14318, 15485, 30970, 35795, 71590, 136021, 272042, 680105, 1166917, 1360210, 2333834, 5834585, 11669170, 22171423, 44342846, 110857115, 221714230]

約数ペア:

[(1, 221714230), (2, 110857115), (5, 44342846), (10, 22171423), (19, 11669170), (38, 5834585), (95, 2333834), (163, 1360210), (190, 1166917), (326, 680105), (815, 272042), (1630, 136021), (3097, 71590), (6194, 35795), (7159, 30970), (14318, 15485)]