201783950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 387594240

約数和(自身を除く): 185810290

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 127, 215, 254, 430, 635, 739, 1075, 1270, 1478, 2150, 3175, 3695, 5461, 6350, 7390, 10922, 18475, 27305, 31777, 36950, 54610, 63554, 93853, 136525, 158885, 187706, 273050, 317770, 469265, 794425, 938530, 1588850, 2346325, 4035679, 4692650, 8071358, 20178395, 40356790, 100891975, 201783950]

約数ペア:

[(1, 201783950), (2, 100891975), (5, 40356790), (10, 20178395), (25, 8071358), (43, 4692650), (50, 4035679), (86, 2346325), (127, 1588850), (215, 938530), (254, 794425), (430, 469265), (635, 317770), (739, 273050), (1075, 187706), (1270, 158885), (1478, 136525), (2150, 93853), (3175, 63554), (3695, 54610), (5461, 36950), (6350, 31777), (7390, 27305), (10922, 18475)]