199132390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{50929}}^1$

素因数の和:50976

約数の個数: 32

約数和(自身を含む): 396031680

約数和(自身を除く): 196899290

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 50929, 101858, 254645, 509290, 865793, 1171367, 1731586, 2342734, 4328965, 5856835, 8657930, 11713670, 19913239, 39826478, 99566195, 199132390]

約数ペア:

[(1, 199132390), (2, 99566195), (5, 39826478), (10, 19913239), (17, 11713670), (23, 8657930), (34, 5856835), (46, 4328965), (85, 2342734), (115, 1731586), (170, 1171367), (230, 865793), (391, 509290), (782, 254645), (1955, 101858), (3910, 50929)]