201138784

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 512392608

約数和(自身を除く): 311253824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 56, 77, 82, 88, 112, 121, 154, 164, 176, 181, 224, 242, 287, 308, 328, 352, 362, 451, 484, 574, 616, 656, 724, 847, 902, 968, 1148, 1232, 1267, 1312, 1448, 1694, 1804, 1936, 1991, 2296, 2464, 2534, 2896, 3157, 3388, 3608, 3872, 3982, 4592, 4961, 5068, 5792, 6314, 6776, 7216, 7421, 7964, 9184, 9922, 10136, 12628, 13552, 13937, 14432, 14842, 15928, 19844, 20272, 21901, 25256, 27104, 27874, 29684, 31856, 34727, 39688, 40544, 43802, 50512, 51947, 55748, 59368, 63712, 69454, 79376, 81631, 87604, 101024, 103894, 111496, 118736, 138908, 153307, 158752, 163262, 175208, 207788, 222992, 237472, 277816, 306614, 326524, 350416, 415576, 445984, 555632, 571417, 613228, 653048, 700832, 831152, 897941, 1111264, 1142834, 1226456, 1306096, 1662304, 1795882, 2285668, 2452912, 2612192, 3591764, 4571336, 4905824, 6285587, 7183528, 9142672, 12571174, 14367056, 18285344, 25142348, 28734112, 50284696, 100569392, 201138784]

約数ペア:

[(1, 201138784), (2, 100569392), (4, 50284696), (7, 28734112), (8, 25142348), (11, 18285344), (14, 14367056), (16, 12571174), (22, 9142672), (28, 7183528), (32, 6285587), (41, 4905824), (44, 4571336), (56, 3591764), (77, 2612192), (82, 2452912), (88, 2285668), (112, 1795882), (121, 1662304), (154, 1306096), (164, 1226456), (176, 1142834), (181, 1111264), (224, 897941), (242, 831152), (287, 700832), (308, 653048), (328, 613228), (352, 571417), (362, 555632), (451, 445984), (484, 415576), (574, 350416), (616, 326524), (656, 306614), (724, 277816), (847, 237472), (902, 222992), (968, 207788), (1148, 175208), (1232, 163262), (1267, 158752), (1312, 153307), (1448, 138908), (1694, 118736), (1804, 111496), (1936, 103894), (1991, 101024), (2296, 87604), (2464, 81631), (2534, 79376), (2896, 69454), (3157, 63712), (3388, 59368), (3608, 55748), (3872, 51947), (3982, 50512), (4592, 43802), (4961, 40544), (5068, 39688), (5792, 34727), (6314, 31856), (6776, 29684), (7216, 27874), (7421, 27104), (7964, 25256), (9184, 21901), (9922, 20272), (10136, 19844), (12628, 15928), (13552, 14842), (13937, 14432)]