193399328

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 72

約数和(自身を含む): 415391760

約数和(自身を除く): 221992432

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 331, 496, 589, 608, 662, 961, 992, 1178, 1324, 1922, 2356, 2648, 3844, 4712, 5296, 6289, 7688, 9424, 10261, 10592, 12578, 15376, 18259, 18848, 20522, 25156, 30752, 36518, 41044, 50312, 73036, 82088, 100624, 146072, 164176, 194959, 201248, 292144, 318091, 328352, 389918, 584288, 636182, 779836, 1272364, 1559672, 2544728, 3119344, 5089456, 6043729, 6238688, 10178912, 12087458, 24174916, 48349832, 96699664, 193399328]

約数ペア:

[(1, 193399328), (2, 96699664), (4, 48349832), (8, 24174916), (16, 12087458), (19, 10178912), (31, 6238688), (32, 6043729), (38, 5089456), (62, 3119344), (76, 2544728), (124, 1559672), (152, 1272364), (248, 779836), (304, 636182), (331, 584288), (496, 389918), (589, 328352), (608, 318091), (662, 292144), (961, 201248), (992, 194959), (1178, 164176), (1324, 146072), (1922, 100624), (2356, 82088), (2648, 73036), (3844, 50312), (4712, 41044), (5296, 36518), (6289, 30752), (7688, 25156), (9424, 20522), (10261, 18848), (10592, 18259), (12578, 15376)]