202001008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2083}}^1$

素因数の和:2150

約数の個数: 80

約数和(自身を含む): 465148800

約数和(自身を除く): 263147792

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 176, 209, 232, 304, 319, 418, 464, 551, 638, 836, 1102, 1276, 1672, 2083, 2204, 2552, 3344, 4166, 4408, 5104, 6061, 8332, 8816, 12122, 16664, 22913, 24244, 33328, 39577, 45826, 48488, 60407, 79154, 91652, 96976, 120814, 158308, 183304, 241628, 316616, 366608, 435347, 483256, 633232, 664477, 870694, 966512, 1147733, 1328954, 1741388, 2295466, 2657908, 3482776, 4590932, 5315816, 6965552, 9181864, 10631632, 12625063, 18363728, 25250126, 50500252, 101000504, 202001008]

約数ペア:

[(1, 202001008), (2, 101000504), (4, 50500252), (8, 25250126), (11, 18363728), (16, 12625063), (19, 10631632), (22, 9181864), (29, 6965552), (38, 5315816), (44, 4590932), (58, 3482776), (76, 2657908), (88, 2295466), (116, 1741388), (152, 1328954), (176, 1147733), (209, 966512), (232, 870694), (304, 664477), (319, 633232), (418, 483256), (464, 435347), (551, 366608), (638, 316616), (836, 241628), (1102, 183304), (1276, 158308), (1672, 120814), (2083, 96976), (2204, 91652), (2552, 79154), (3344, 60407), (4166, 48488), (4408, 45826), (5104, 39577), (6061, 33328), (8332, 24244), (8816, 22913), (12122, 16664)]