199740688

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{57529}}^1$

素因数の和:57575

約数の個数: 40

約数和(自身を含む): 456558080

約数和(自身を除く): 256817392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 57529, 115058, 230116, 402703, 460232, 805406, 920464, 1610812, 1783399, 3221624, 3566798, 6443248, 7133596, 12483793, 14267192, 24967586, 28534384, 49935172, 99870344, 199740688]

約数ペア:

[(1, 199740688), (2, 99870344), (4, 49935172), (7, 28534384), (8, 24967586), (14, 14267192), (16, 12483793), (28, 7133596), (31, 6443248), (56, 3566798), (62, 3221624), (112, 1783399), (124, 1610812), (217, 920464), (248, 805406), (434, 460232), (496, 402703), (868, 230116), (1736, 115058), (3472, 57529)]