216459486

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 504345600

約数和(自身を除く): 287886114

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 397, 414, 439, 621, 794, 878, 1191, 1242, 1317, 2382, 2634, 3573, 3951, 7146, 7902, 9131, 10097, 10719, 11853, 18262, 20194, 21438, 23706, 27393, 30291, 54786, 60582, 82179, 90873, 164358, 174283, 181746, 246537, 272619, 348566, 493074, 522849, 545238, 1045698, 1568547, 3137094, 4008509, 4705641, 8017018, 9411282, 12025527, 24051054, 36076581, 72153162, 108229743, 216459486]

約数ペア:

[(1, 216459486), (2, 108229743), (3, 72153162), (6, 36076581), (9, 24051054), (18, 12025527), (23, 9411282), (27, 8017018), (46, 4705641), (54, 4008509), (69, 3137094), (138, 1568547), (207, 1045698), (397, 545238), (414, 522849), (439, 493074), (621, 348566), (794, 272619), (878, 246537), (1191, 181746), (1242, 174283), (1317, 164358), (2382, 90873), (2634, 82179), (3573, 60582), (3951, 54786), (7146, 30291), (7902, 27393), (9131, 23706), (10097, 21438), (10719, 20194), (11853, 18262)]