212388688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{727}}^1$

素因数の和:816

約数の個数: 60

約数和(自身を含む): 448200480

約数和(自身を除く): 235811792

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 727, 961, 1178, 1454, 1922, 2356, 2908, 3844, 4712, 5816, 7688, 9424, 11632, 13813, 15376, 18259, 22537, 27626, 36518, 45074, 55252, 73036, 90148, 110504, 146072, 180296, 221008, 292144, 360592, 428203, 698647, 856406, 1397294, 1712812, 2794588, 3425624, 5589176, 6851248, 11178352, 13274293, 26548586, 53097172, 106194344, 212388688]

約数ペア:

[(1, 212388688), (2, 106194344), (4, 53097172), (8, 26548586), (16, 13274293), (19, 11178352), (31, 6851248), (38, 5589176), (62, 3425624), (76, 2794588), (124, 1712812), (152, 1397294), (248, 856406), (304, 698647), (496, 428203), (589, 360592), (727, 292144), (961, 221008), (1178, 180296), (1454, 146072), (1922, 110504), (2356, 90148), (2908, 73036), (3844, 55252), (4712, 45074), (5816, 36518), (7688, 27626), (9424, 22537), (11632, 18259), (13813, 15376)]