205200408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^3\times {\mathrm{41}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 620605440

約数和(自身を除く): 415405032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 41, 42, 56, 62, 82, 84, 93, 123, 124, 164, 168, 186, 217, 246, 248, 287, 328, 372, 434, 492, 574, 651, 744, 861, 868, 961, 984, 1148, 1271, 1302, 1722, 1736, 1922, 2296, 2542, 2604, 2883, 3444, 3813, 3844, 5084, 5208, 5766, 6727, 6888, 7626, 7688, 8897, 10168, 11532, 13454, 15252, 17794, 20181, 23064, 26691, 26908, 29791, 30504, 35588, 39401, 40362, 53382, 53816, 59582, 71176, 78802, 80724, 89373, 106764, 118203, 119164, 157604, 161448, 178746, 208537, 213528, 236406, 238328, 275807, 315208, 357492, 417074, 472812, 551614, 625611, 714984, 827421, 834148, 945624, 1103228, 1221431, 1251222, 1654842, 1668296, 2206456, 2442862, 2502444, 3309684, 3664293, 4885724, 5004888, 6619368, 7328586, 8550017, 9771448, 14657172, 17100034, 25650051, 29314344, 34200068, 51300102, 68400136, 102600204, 205200408]

約数ペア:

[(1, 205200408), (2, 102600204), (3, 68400136), (4, 51300102), (6, 34200068), (7, 29314344), (8, 25650051), (12, 17100034), (14, 14657172), (21, 9771448), (24, 8550017), (28, 7328586), (31, 6619368), (41, 5004888), (42, 4885724), (56, 3664293), (62, 3309684), (82, 2502444), (84, 2442862), (93, 2206456), (123, 1668296), (124, 1654842), (164, 1251222), (168, 1221431), (186, 1103228), (217, 945624), (246, 834148), (248, 827421), (287, 714984), (328, 625611), (372, 551614), (434, 472812), (492, 417074), (574, 357492), (651, 315208), (744, 275807), (861, 238328), (868, 236406), (961, 213528), (984, 208537), (1148, 178746), (1271, 161448), (1302, 157604), (1722, 119164), (1736, 118203), (1922, 106764), (2296, 89373), (2542, 80724), (2604, 78802), (2883, 71176), (3444, 59582), (3813, 53816), (3844, 53382), (5084, 40362), (5208, 39401), (5766, 35588), (6727, 30504), (6888, 29791), (7626, 26908), (7688, 26691), (8897, 23064), (10168, 20181), (11532, 17794), (13454, 15252)]