195888784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 503578880

約数和(自身を除く): 307690096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 73, 76, 91, 97, 104, 112, 133, 146, 152, 182, 194, 208, 247, 266, 292, 304, 364, 388, 494, 511, 532, 584, 679, 728, 776, 949, 988, 1022, 1064, 1168, 1261, 1358, 1387, 1456, 1552, 1729, 1843, 1898, 1976, 2044, 2128, 2522, 2716, 2774, 3458, 3686, 3796, 3952, 4088, 5044, 5432, 5548, 6643, 6916, 7081, 7372, 7592, 8176, 8827, 9709, 10088, 10864, 11096, 12901, 13286, 13832, 14162, 14744, 15184, 17654, 18031, 19418, 20176, 22192, 23959, 25802, 26572, 27664, 28324, 29488, 35308, 36062, 38836, 47918, 49567, 51604, 53144, 56648, 70616, 72124, 77672, 92053, 95836, 99134, 103208, 106288, 113296, 126217, 134539, 141232, 144248, 155344, 167713, 184106, 191672, 198268, 206416, 252434, 269078, 288496, 335426, 368212, 383344, 396536, 504868, 538156, 644371, 670852, 736424, 793072, 941773, 1009736, 1076312, 1288742, 1341704, 1472848, 1749007, 1883546, 2019472, 2152624, 2577484, 2683408, 3498014, 3767092, 5154968, 6996028, 7534184, 10309936, 12243049, 13992056, 15068368, 24486098, 27984112, 48972196, 97944392, 195888784]

約数ペア:

[(1, 195888784), (2, 97944392), (4, 48972196), (7, 27984112), (8, 24486098), (13, 15068368), (14, 13992056), (16, 12243049), (19, 10309936), (26, 7534184), (28, 6996028), (38, 5154968), (52, 3767092), (56, 3498014), (73, 2683408), (76, 2577484), (91, 2152624), (97, 2019472), (104, 1883546), (112, 1749007), (133, 1472848), (146, 1341704), (152, 1288742), (182, 1076312), (194, 1009736), (208, 941773), (247, 793072), (266, 736424), (292, 670852), (304, 644371), (364, 538156), (388, 504868), (494, 396536), (511, 383344), (532, 368212), (584, 335426), (679, 288496), (728, 269078), (776, 252434), (949, 206416), (988, 198268), (1022, 191672), (1064, 184106), (1168, 167713), (1261, 155344), (1358, 144248), (1387, 141232), (1456, 134539), (1552, 126217), (1729, 113296), (1843, 106288), (1898, 103208), (1976, 99134), (2044, 95836), (2128, 92053), (2522, 77672), (2716, 72124), (2774, 70616), (3458, 56648), (3686, 53144), (3796, 51604), (3952, 49567), (4088, 47918), (5044, 38836), (5432, 36062), (5548, 35308), (6643, 29488), (6916, 28324), (7081, 27664), (7372, 26572), (7592, 25802), (8176, 23959), (8827, 22192), (9709, 20176), (10088, 19418), (10864, 18031), (11096, 17654), (12901, 15184), (13286, 14744), (13832, 14162)]