214902160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12853}}^1$

素因数の和:12896

約数の個数: 80

約数和(自身を含む): 573802560

約数和(自身を除く): 358900400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 12853, 16720, 25706, 51412, 64265, 102824, 128530, 141383, 205648, 244207, 257060, 282766, 488414, 514120, 565532, 706915, 976828, 1028240, 1131064, 1221035, 1413830, 1953656, 2262128, 2442070, 2686277, 2827660, 3907312, 4884140, 5372554, 5655320, 9768280, 10745108, 11310640, 13431385, 19536560, 21490216, 26862770, 42980432, 53725540, 107451080, 214902160]

約数ペア:

[(1, 214902160), (2, 107451080), (4, 53725540), (5, 42980432), (8, 26862770), (10, 21490216), (11, 19536560), (16, 13431385), (19, 11310640), (20, 10745108), (22, 9768280), (38, 5655320), (40, 5372554), (44, 4884140), (55, 3907312), (76, 2827660), (80, 2686277), (88, 2442070), (95, 2262128), (110, 1953656), (152, 1413830), (176, 1221035), (190, 1131064), (209, 1028240), (220, 976828), (304, 706915), (380, 565532), (418, 514120), (440, 488414), (760, 282766), (836, 257060), (880, 244207), (1045, 205648), (1520, 141383), (1672, 128530), (2090, 102824), (3344, 64265), (4180, 51412), (8360, 25706), (12853, 16720)]