209000016

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{46819}}^1$

素因数の和:46864

約数の個数: 60

約数和(自身を含む): 603790720

約数和(自身を除く): 394790704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 46819, 93638, 140457, 187276, 280914, 374552, 421371, 561828, 749104, 842742, 1123656, 1451389, 1685484, 2247312, 2902778, 3370968, 4354167, 5805556, 6741936, 8708334, 11611112, 13062501, 17416668, 23222224, 26125002, 34833336, 52250004, 69666672, 104500008, 209000016]

約数ペア:

[(1, 209000016), (2, 104500008), (3, 69666672), (4, 52250004), (6, 34833336), (8, 26125002), (9, 23222224), (12, 17416668), (16, 13062501), (18, 11611112), (24, 8708334), (31, 6741936), (36, 5805556), (48, 4354167), (62, 3370968), (72, 2902778), (93, 2247312), (124, 1685484), (144, 1451389), (186, 1123656), (248, 842742), (279, 749104), (372, 561828), (496, 421371), (558, 374552), (744, 280914), (1116, 187276), (1488, 140457), (2232, 93638), (4464, 46819)]