215545876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1789}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 465915520

約数和(自身を除く): 250369644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 331, 364, 662, 1324, 1789, 2317, 3578, 4303, 4634, 7156, 8606, 9268, 12523, 17212, 23257, 25046, 30121, 46514, 50092, 60242, 93028, 120484, 162799, 325598, 592159, 651196, 1184318, 2368636, 4145113, 7698067, 8290226, 15396134, 16580452, 30792268, 53886469, 107772938, 215545876]

約数ペア:

[(1, 215545876), (2, 107772938), (4, 53886469), (7, 30792268), (13, 16580452), (14, 15396134), (26, 8290226), (28, 7698067), (52, 4145113), (91, 2368636), (182, 1184318), (331, 651196), (364, 592159), (662, 325598), (1324, 162799), (1789, 120484), (2317, 93028), (3578, 60242), (4303, 50092), (4634, 46514), (7156, 30121), (8606, 25046), (9268, 23257), (12523, 17212)]