201965744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:826

約数の個数: 80

約数和(自身を含む): 440448000

約数和(自身を除く): 238482256

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 38, 58, 62, 76, 116, 124, 152, 232, 248, 304, 464, 496, 551, 589, 739, 899, 1102, 1178, 1478, 1798, 2204, 2356, 2956, 3596, 4408, 4712, 5912, 7192, 8816, 9424, 11824, 14041, 14384, 17081, 21431, 22909, 28082, 34162, 42862, 45818, 56164, 68324, 85724, 91636, 112328, 136648, 171448, 183272, 224656, 273296, 342896, 366544, 407189, 435271, 664361, 814378, 870542, 1328722, 1628756, 1741084, 2657444, 3257512, 3482168, 5314888, 6515024, 6964336, 10629776, 12622859, 25245718, 50491436, 100982872, 201965744]

約数ペア:

[(1, 201965744), (2, 100982872), (4, 50491436), (8, 25245718), (16, 12622859), (19, 10629776), (29, 6964336), (31, 6515024), (38, 5314888), (58, 3482168), (62, 3257512), (76, 2657444), (116, 1741084), (124, 1628756), (152, 1328722), (232, 870542), (248, 814378), (304, 664361), (464, 435271), (496, 407189), (551, 366544), (589, 342896), (739, 273296), (899, 224656), (1102, 183272), (1178, 171448), (1478, 136648), (1798, 112328), (2204, 91636), (2356, 85724), (2956, 68324), (3596, 56164), (4408, 45818), (4712, 42862), (5912, 34162), (7192, 28082), (8816, 22909), (9424, 21431), (11824, 17081), (14041, 14384)]