196522144

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 501935616

約数和(自身を除く): 305413472

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, 311, 364, 392, 403, 416, 434, 496, 622, 637, 728, 784, 806, 868, 992, 1244, 1274, 1456, 1519, 1568, 1612, 1736, 2177, 2488, 2548, 2821, 2912, 3038, 3224, 3472, 4043, 4354, 4976, 5096, 5642, 6076, 6448, 6944, 8086, 8708, 9641, 9952, 10192, 11284, 12152, 12896, 15239, 16172, 17416, 19282, 19747, 20384, 22568, 24304, 28301, 30478, 32344, 34832, 38564, 39494, 45136, 48608, 56602, 60956, 64688, 67487, 69664, 77128, 78988, 90272, 113204, 121912, 125333, 129376, 134974, 154256, 157976, 198107, 226408, 243824, 250666, 269948, 308512, 315952, 396214, 452816, 472409, 487648, 501332, 539896, 631904, 792428, 877331, 905632, 944818, 1002664, 1079792, 1584856, 1754662, 1889636, 2005328, 2159584, 3169712, 3509324, 3779272, 4010656, 6141317, 6339424, 7018648, 7558544, 12282634, 14037296, 15117088, 24565268, 28074592, 49130536, 98261072, 196522144]

約数ペア:

[(1, 196522144), (2, 98261072), (4, 49130536), (7, 28074592), (8, 24565268), (13, 15117088), (14, 14037296), (16, 12282634), (26, 7558544), (28, 7018648), (31, 6339424), (32, 6141317), (49, 4010656), (52, 3779272), (56, 3509324), (62, 3169712), (91, 2159584), (98, 2005328), (104, 1889636), (112, 1754662), (124, 1584856), (182, 1079792), (196, 1002664), (208, 944818), (217, 905632), (224, 877331), (248, 792428), (311, 631904), (364, 539896), (392, 501332), (403, 487648), (416, 472409), (434, 452816), (496, 396214), (622, 315952), (637, 308512), (728, 269948), (784, 250666), (806, 243824), (868, 226408), (992, 198107), (1244, 157976), (1274, 154256), (1456, 134974), (1519, 129376), (1568, 125333), (1612, 121912), (1736, 113204), (2177, 90272), (2488, 78988), (2548, 77128), (2821, 69664), (2912, 67487), (3038, 64688), (3224, 60956), (3472, 56602), (4043, 48608), (4354, 45136), (4976, 39494), (5096, 38564), (5642, 34832), (6076, 32344), (6448, 30478), (6944, 28301), (8086, 24304), (8708, 22568), (9641, 20384), (9952, 19747), (10192, 19282), (11284, 17416), (12152, 16172), (12896, 15239)]