243178783484

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{551671}}^1$

素因数の和:551875

約数の個数: 72

約数和(自身を含む): 536205323808

約数和(自身を除く): 293026540324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 173, 182, 196, 346, 364, 637, 692, 1211, 1274, 2249, 2422, 2548, 4498, 4844, 8477, 8996, 15743, 16954, 31486, 33908, 62972, 110201, 220402, 440804, 551671, 1103342, 2206684, 3861697, 7171723, 7723394, 14343446, 15446788, 27031879, 28686892, 50202061, 54063758, 95439083, 100404122, 108127516, 190878166, 200808244, 351414427, 381756332, 668073581, 702828854, 1240708079, 1336147162, 1405657708, 2481416158, 2672294324, 4676515067, 4962832316, 8684956553, 9353030134, 17369913106, 18706060268, 34739826212, 60794695871, 121589391742, 243178783484]

約数ペア:

[(1, 243178783484), (2, 121589391742), (4, 60794695871), (7, 34739826212), (13, 18706060268), (14, 17369913106), (26, 9353030134), (28, 8684956553), (49, 4962832316), (52, 4676515067), (91, 2672294324), (98, 2481416158), (173, 1405657708), (182, 1336147162), (196, 1240708079), (346, 702828854), (364, 668073581), (637, 381756332), (692, 351414427), (1211, 200808244), (1274, 190878166), (2249, 108127516), (2422, 100404122), (2548, 95439083), (4498, 54063758), (4844, 50202061), (8477, 28686892), (8996, 27031879), (15743, 15446788), (16954, 14343446), (31486, 7723394), (33908, 7171723), (62972, 3861697), (110201, 2206684), (220402, 1103342), (440804, 551671)]