200849380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2683}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 446402880

約数和(自身を除く): 245553500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 197, 380, 394, 788, 985, 1970, 2683, 3743, 3940, 5366, 7486, 10732, 13415, 14972, 18715, 26830, 37430, 50977, 53660, 74860, 101954, 203908, 254885, 509770, 528551, 1019540, 1057102, 2114204, 2642755, 5285510, 10042469, 10571020, 20084938, 40169876, 50212345, 100424690, 200849380]

約数ペア:

[(1, 200849380), (2, 100424690), (4, 50212345), (5, 40169876), (10, 20084938), (19, 10571020), (20, 10042469), (38, 5285510), (76, 2642755), (95, 2114204), (190, 1057102), (197, 1019540), (380, 528551), (394, 509770), (788, 254885), (985, 203908), (1970, 101954), (2683, 74860), (3743, 53660), (3940, 50977), (5366, 37430), (7486, 26830), (10732, 18715), (13415, 14972)]