204313384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 445176000

約数和(自身を除く): 240862616

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 89, 152, 178, 209, 356, 418, 712, 836, 979, 1373, 1672, 1691, 1958, 2746, 3382, 3916, 5492, 6764, 7832, 10984, 13528, 15103, 18601, 26087, 30206, 37202, 52174, 60412, 74404, 104348, 120824, 122197, 148808, 208696, 244394, 286957, 488788, 573914, 977576, 1147828, 1344167, 2295656, 2321743, 2688334, 4643486, 5376668, 9286972, 10753336, 18573944, 25539173, 51078346, 102156692, 204313384]

約数ペア:

[(1, 204313384), (2, 102156692), (4, 51078346), (8, 25539173), (11, 18573944), (19, 10753336), (22, 9286972), (38, 5376668), (44, 4643486), (76, 2688334), (88, 2321743), (89, 2295656), (152, 1344167), (178, 1147828), (209, 977576), (356, 573914), (418, 488788), (712, 286957), (836, 244394), (979, 208696), (1373, 148808), (1672, 122197), (1691, 120824), (1958, 104348), (2746, 74404), (3382, 60412), (3916, 52174), (5492, 37202), (6764, 30206), (7832, 26087), (10984, 18601), (13528, 15103)]