197785952

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 505153152

約数和(自身を除く): 307367200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 313, 364, 392, 403, 416, 434, 496, 626, 637, 728, 784, 806, 868, 992, 1252, 1274, 1456, 1519, 1568, 1612, 1736, 2191, 2504, 2548, 2821, 2912, 3038, 3224, 3472, 4069, 4382, 5008, 5096, 5642, 6076, 6448, 6944, 8138, 8764, 9703, 10016, 10192, 11284, 12152, 12896, 15337, 16276, 17528, 19406, 19747, 20384, 22568, 24304, 28483, 30674, 32552, 35056, 38812, 39494, 45136, 48608, 56966, 61348, 65104, 67921, 70112, 77624, 78988, 90272, 113932, 122696, 126139, 130208, 135842, 155248, 157976, 199381, 227864, 245392, 252278, 271684, 310496, 315952, 398762, 455728, 475447, 490784, 504556, 543368, 631904, 797524, 882973, 911456, 950894, 1009112, 1086736, 1595048, 1765946, 1901788, 2018224, 2173472, 3190096, 3531892, 3803576, 4036448, 6180811, 6380192, 7063784, 7607152, 12361622, 14127568, 15214304, 24723244, 28255136, 49446488, 98892976, 197785952]

約数ペア:

[(1, 197785952), (2, 98892976), (4, 49446488), (7, 28255136), (8, 24723244), (13, 15214304), (14, 14127568), (16, 12361622), (26, 7607152), (28, 7063784), (31, 6380192), (32, 6180811), (49, 4036448), (52, 3803576), (56, 3531892), (62, 3190096), (91, 2173472), (98, 2018224), (104, 1901788), (112, 1765946), (124, 1595048), (182, 1086736), (196, 1009112), (208, 950894), (217, 911456), (224, 882973), (248, 797524), (313, 631904), (364, 543368), (392, 504556), (403, 490784), (416, 475447), (434, 455728), (496, 398762), (626, 315952), (637, 310496), (728, 271684), (784, 252278), (806, 245392), (868, 227864), (992, 199381), (1252, 157976), (1274, 155248), (1456, 135842), (1519, 130208), (1568, 126139), (1612, 122696), (1736, 113932), (2191, 90272), (2504, 78988), (2548, 77624), (2821, 70112), (2912, 67921), (3038, 65104), (3224, 61348), (3472, 56966), (4069, 48608), (4382, 45136), (5008, 39494), (5096, 38812), (5642, 35056), (6076, 32552), (6448, 30674), (6944, 28483), (8138, 24304), (8764, 22568), (9703, 20384), (10016, 19747), (10192, 19406), (11284, 17528), (12152, 16276), (12896, 15337)]