245859896

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{3121}}^1$

素因数の和:3399

約数の個数: 32

約数和(自身を含む): 473919600

約数和(自身を除く): 228059704

約数列:

[1, 2, 4, 8, 43, 86, 172, 229, 344, 458, 916, 1832, 3121, 6242, 9847, 12484, 19694, 24968, 39388, 78776, 134203, 268406, 536812, 714709, 1073624, 1429418, 2858836, 5717672, 30732487, 61464974, 122929948, 245859896]

約数ペア:

[(1, 245859896), (2, 122929948), (4, 61464974), (8, 30732487), (43, 5717672), (86, 2858836), (172, 1429418), (229, 1073624), (344, 714709), (458, 536812), (916, 268406), (1832, 134203), (3121, 78776), (6242, 39388), (9847, 24968), (12484, 19694)]