200636770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 391910400

約数和(自身を除く): 191273630

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 107, 139, 142, 190, 214, 278, 355, 535, 695, 710, 1070, 1349, 1390, 2033, 2641, 2698, 4066, 5282, 6745, 7597, 9869, 10165, 13205, 13490, 14873, 15194, 19738, 20330, 26410, 29746, 37985, 49345, 74365, 75970, 98690, 144343, 148730, 187511, 282587, 288686, 375022, 565174, 721715, 937555, 1055983, 1412935, 1443430, 1875110, 2111966, 2825870, 5279915, 10559830, 20063677, 40127354, 100318385, 200636770]

約数ペア:

[(1, 200636770), (2, 100318385), (5, 40127354), (10, 20063677), (19, 10559830), (38, 5279915), (71, 2825870), (95, 2111966), (107, 1875110), (139, 1443430), (142, 1412935), (190, 1055983), (214, 937555), (278, 721715), (355, 565174), (535, 375022), (695, 288686), (710, 282587), (1070, 187511), (1349, 148730), (1390, 144343), (2033, 98690), (2641, 75970), (2698, 74365), (4066, 49345), (5282, 37985), (6745, 29746), (7597, 26410), (9869, 20330), (10165, 19738), (13205, 15194), (13490, 14873)]