201216308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{43403}}^1$

素因数の和:43487

約数の個数: 24

約数和(自身を含む): 376746720

約数和(自身を除く): 175530412

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 43403, 86806, 173612, 824657, 1649314, 2647583, 3298628, 5295166, 10590332, 50304077, 100608154, 201216308]

約数ペア:

[(1, 201216308), (2, 100608154), (4, 50304077), (19, 10590332), (38, 5295166), (61, 3298628), (76, 2647583), (122, 1649314), (244, 824657), (1159, 173612), (2318, 86806), (4636, 43403)]