201440862

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{353}}^1\times {\mathrm{647}}^1$

素因数の和:1022

約数の個数: 72

約数和(自身を含む): 509938416

約数和(自身を除く): 308497554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 353, 441, 647, 706, 882, 1059, 1294, 1941, 2118, 2471, 3177, 3882, 4529, 4942, 5823, 6354, 7413, 9058, 11646, 13587, 14826, 17297, 22239, 27174, 31703, 34594, 40761, 44478, 51891, 63406, 81522, 95109, 103782, 155673, 190218, 228391, 285327, 311346, 456782, 570654, 685173, 1370346, 1598737, 2055519, 3197474, 4111038, 4796211, 9592422, 11191159, 14388633, 22382318, 28777266, 33573477, 67146954, 100720431, 201440862]

約数ペア:

[(1, 201440862), (2, 100720431), (3, 67146954), (6, 33573477), (7, 28777266), (9, 22382318), (14, 14388633), (18, 11191159), (21, 9592422), (42, 4796211), (49, 4111038), (63, 3197474), (98, 2055519), (126, 1598737), (147, 1370346), (294, 685173), (353, 570654), (441, 456782), (647, 311346), (706, 285327), (882, 228391), (1059, 190218), (1294, 155673), (1941, 103782), (2118, 95109), (2471, 81522), (3177, 63406), (3882, 51891), (4529, 44478), (4942, 40761), (5823, 34594), (6354, 31703), (7413, 27174), (9058, 22239), (11646, 17297), (13587, 14826)]